# A016816 (b-file synthesized from sequence entry) 0 1 1 625 2 6561 3 28561 4 83521 5 194481 6 390625 7 707281 8 1185921 9 1874161 10 2825761 11 4100625 12 5764801 13 7890481 14 10556001 15 13845841 16 17850625 17 22667121 18 28398241 19 35153041 20 43046721 21 52200625 22 62742241 23 74805201 24 88529281 25 104060401 26 121550625 27 141158161 28 163047361