# A150712 (b-file synthesized from sequence entry) 0 1 1 2 2 8 3 27 4 122 5 499 6 2214 7 9842 8 44530 9 203920 10 940733 11 4372177 12 20483297 13 96217438 14 454871743 15 2156838988 16 10261591892 17 48987161073 18 234370298197 19 1124216923471 20 5404012596212 21 26022531847774 22 125547200108280 23 606608973049013 24 2935239954436866 25 14222485466148384 26 68994436275698448