some loops: (5), (271070), (9292071), (40, 71), (2, 7, 14), (296, 1060, 13737, 133453, 646539, 294342, 141273) [.. z]: z is first value reached for the second time [.. w ..]: w is last known term in primary unknown-length evolution; 9*10^9 < next term < 242*10^9 unabridged primary unknown-length evolutions are at bottom 0 16 [.. 2] 1 4 [.. 2] 2 3 [.. 2] 3 5 [.. 2] 4 6 [.. 2] 5 1 [.. 5] 6 >13 [.. 1386797891 ..] 7 3 [.. 7] 8 a(6)-1 9 a(6)+1 10 10 [.. 2] 11 7 [.. 2] 12 a(6)-2 13 a(6)+10 14 3 [.. 14] 15 7 [.. 2] 16 7 [.. 2] 17 10 [.. 5] 18 >18 [.. 3452421232 ..] 19 a(18)+2 20 >18 [.. 1124906865 ..] 21 4 [.. 5] 22 >40 [.. 1679838210 ..] 23 11 [.. 5] 24 >29 [.. 1141353432 ..] 25 14 [.. 2] 26 4 [.. 7] 27 >26 [.. 1428524852 ..] 28 >43 [.. 6739485706 ..] 29 a(27)-1 30 a(6)+1 31 5 [.. 2] 32 8 [.. 2] 33 15 [.. 2] 34 a(28)-1 35 11 [.. 2] 36 a(24)+1 37 >32 [.. 1565393535 ..] 38 a(18)+1 39 a(6)+1 40 2 [.. 40] 41 6 [.. 2] 42 9 [.. 2] 43 a(24)+1 44 a(6) 45 >23 [.. 1403380645 ..] 46 a(20)+1 47 a(37)-1 48 13 [.. 2] 49 9 [.. 2] 50 9 [.. 2] 51 10 [.. 2] 52 >23 [.. 1989421966 ..] 53 a(6)+2 54 a(20)-1 55 >42 [.. 7143148892 ..] 56 5 [.. 5] 57 a(24)-2 58 8 [.. 2] 59 2 [.. 5] 60 a(6)-1 61 a(45)-1 62 5 [.. 5] 63 a(45)+4 64 12 [.. 5] 65 a(6) 66 >31 [.. 5240275714 ..] 67 a(45)+2 68 a(18)+6 69 10 [.. 2] 70 a(6)+12 71 2 [.. 71] 72 a(37)+9 73 >34 [.. 2333563129 ..] 74 a(24)-1 75 14 [.. 2] 76 >28 [.. 6004195732 ..] 77 >33 [.. 4667306385 ..] 78 a(45)+3 79 4 [.. 14] 80 a(6)+8 81 a(18)+7 82 a(6)+3 83 a(27)+1 84 a(18)+3 85 a(6)+7 86 15 [.. 2] 87 a(28)-2 88 12 [.. 2] 89 a(6)-1 90 13 [.. 2] 91 >17 [.. 1367701334 ..] 92 a(6)+1 93 8 [.. 2] 94 3 [.. 5] 95 6 [.. 2] 96 9 [.. 5] 97 a(6)+11 98 a(18)+8 99 a(45)+1 100 >15 [.. 3352530031 ..] (6, 8, 12, 149, 2607, 23047, 21876, 361554, 403706, 1674698, 19210577, 242653541, 1386797891, ..) (18, 425, 822, 135, 2728, 11023, 12721, 54517, 102917, 183252, 410024, 613425, 1525497, 3426169, 3591590, 10748112, 382276883, 3452421232, ..) (20, 54, 192, 976, 1808, 26035, 43352, 93226, 3603, 9736, 10514, 54423, 140517, 1549413, 20801035, 381690975, 356353839, 1124906865, ..) (22, 136, 735, 469, 387, 864, 722, 2140, 8434, 9666, 4000, 14637, 85171, 3538, 5037, 37934, 62186, 6529, 37803, 68887, 5871, 22098, 172393, 591481, 14933, 51852, 5762, 7347, 11749, 12529, 61828, 268516, 657761, 531469, 1246616, 6755774, 22119206, 83934772, 128149562, 1679838210, ..) (24, 293, 572, 405, 596, 180, 3665, 10143, 63892, 465223, 522194, 1637321, 10980764, 184160876, 65620598, 35543320, 97248583, 109914084, 40782089, 48875829, 77976212, 182755461, 114041877, 326100812, 354143215, 994507224, 100007651, 284887905, 1141353432, ..) (27, 29, 187, 753, 874, 1950, 23962, 48016, 67966, 47076, 21898, 147077, 1192779, 1036501, 211708, 2865297, 1594168, 3522272, 10123784, 33042938, 44609516, 136505934, 2537217701, 2771977160, 1428524852, ..) (28, 34, 87, 306, 116, 396, 1963, 4806, 1526, 17040, 636266, 8033073, 576357, 315530, 616666, 779542, 148320, 2157103, 594249, 431254, 2413265, 868877, 1028602, 5896520, 28422775, 81489634, 60964730, 33784527, 89005816, 67995693, 1820560, 2362204, 28278184, 41317389, 122634983, 619794964, 790220476, 29402291, 248513983, 2529469235, 8788696854, 2368859843, 6739485706, ..) (37, 47, 120, 244, 511, 395, 533, 831, 237, 457, 2784, 6202, 17952, 52331, 126326, 22318, 58313, 150037, 292591, 136977, 329378, 126166, 31116, 223593, 114444, 2726510, 6652321, 10066249, 26817181, 227113559, 4122861781, 1565393535, ..) (45, 61, 220, 1911, 2903, 12580, 263263, 200756, 2259793, 12205120, 224136872, 79464190, 16445374, 66297822, 89727223, 91371628, 81712868, 130790331, 474590508, 2616749200, 88822957, 262460271, 1403380645, ..) (52, 173, 429, 1230, 7146, 18396, 131904, 2094185, 6192814, 11583125, 40531372, 44719291, 396455453, 638759849, 380122163, 1346951690, 237395711, 497114158, 546544716, 25585034, 248185117, 754834508, 1989421966, ..) (55, 131, 1097, 207, 2374, 2691, 2974, 1447, 4961, 10542, 122007, 75093, 1492, 19916, 29914, 69400, 139247, 367889, 243729, 524068, 4089210, 544400, 6346, 4024, 1368, 2546, 11761, 73918, 206697, 323657, 256278, 226194, 4645139, 30826999, 67333873, 198751739, 215282796, 746428333, 4822220284, 930463619, 2368298820, 7143148892, ..) (66, 118, 446, 126, 2014, 3134, 11187, 386910, 929337, 1057360, 10406197, 8074669, 4656235, 89818, 103834, 560926, 1215574, 1616946, 3826601, 566615, 374993, 329678, 2426829, 7701636, 8689682, 29502045, 82467561, 105623326, 451584614, 1153549382, 5240275714, ..) (73, 300, 973, 784, 1796, 22556, 304506, 180464, 651125, 1673567, 108615, 7451, 2936, 4080, 8503, 837, 769, 2070, 15777, 21422, 404633, 176327, 135027, 391751, 548241, 335395, 2224718, 3746529, 12692746, 179975450, 920902796, 1431276794, 2767745657, 2333563129, ..) (76, 570, 1453, 3187, 7292, 19558, 140840, 411055, 1695944, 8804964, 7982332, 18740667, 109277724, 318801693, 114525693, 968853376, 46181221, 21541618, 83534257, 82193096, 122741464, 1907533297, 450093245, 1758877137, 664154031, 589085309, 1971067561, 6004195732, ..) (77, 560, 617, 887, 1754, 1153, 33526, 51802, 75758, 35585, 48930, 193019, 45779, 63377, 100511, 651507, 55201, 21248, 27115, 51643, 34111, 16731, 117258, 3120240, 456455, 325798, 1373074, 12776704, 198955400, 754273222, 170882813, 1592889171, 4667306385, ..) (91, 250, 2135, 2752, 8956, 41258, 98354, 18323, 210200, 234004, 80451, 126814, 174341, 1214820, 15470561, 255529778, 1367701334, ..) (100, 855, 1139, 1186, 1897, 7553, 13631, 197197, 1631679, 12732250, 115168984, 520380470, 1866098829, 348414406, 3352530031, ..)