# A273813 (b-file synthesized from sequence entry) 1 6 2 24 3 112 4 1984 5 32512 6 171197 7 667879 8 780625 9 56513539 10 134201344 11 488265625 12 5203009849 13 9130639447 14 34359476224 15 47390685029 16 96595448129