# A256672 (b-file synthesized from sequence entry) 0 1 1 2 2 7 3 31 4 153 5 834 6 4839 7 29612 8 188695 9 1243746 10 8428597 11 58476481 12 413893789 13 2980489256 14 21787216989 15 161374041945 16 1209258743839 17 9155914963702 18 69969663242487 19 539189056700627