1       1 (1)
 2       2 (1,2)
 3      13 (4,7,12)
 4     202 (101,200,201,202)
 5     213 (101,200,204,207,212)
 6    2202 (1001,2000,2101,2200,2201,2202)
 7    2213 (1001,2000,2101,2200,2204,2207,2212)
 8   14475 (7417,7705,7719,10016,10036,10216,10236,12561)
 9  233164 (131379,204615,224460,224741,224772,227411,227465,227746,227771)
10  320200 (131379,249024,249027,274460,274741,274772,277411,277465,277746,277771)
11  449694 (90029,96405,96419,96760,111773,165494,165497,310911,310965,329918,329976)
12 2450694 (2011401,2090029,2096405,2096419,2096760,2111773,2165494,2165497,2310911,2310965,2329918,2329976)
13 4367488 (1018405,1018419,1018760,3034460,3034741,3034772,3037411,3037465,3037746,3037771,3216504,3230299,3236562)
14 4580804 (945441,945472,970450,970790,1417091,1705056,1705611,1705665,1719673,3330911,3330965,3334390,3337103,3337395)
15 4580824 (945453,945793,970499,970782,977212,977222,1417145,1417170,1705674,1705677,3330974,3330977,3334382,3337129,3337381)