# A016817 (b-file synthesized from sequence entry) 0 1 1 3125 2 59049 3 371293 4 1419857 5 4084101 6 9765625 7 20511149 8 39135393 9 69343957 10 115856201 11 184528125 12 282475249 13 418195493 14 601692057 15 844596301 16 1160290625 17 1564031349 18 2073071593 19 2706784157 20 3486784401 21 4437053125 22 5584059449 23 6956883693 24 8587340257 25 10510100501