# A264729 (b-file synthesized from sequence entry) 1 1 2 2 3 4 4 22 5 154 6 931 7 14160 8 195952 9 2808960 10 58924800 11 1585406976 12 38032879616 13 1491624640512 14 52205681184768 15 2118556421369856