# A126487 (b-file synthesized from sequence entry) 0 1 1 19 2 121 3 791 4 5217 5 34587 6 230033 7 1533159 8 10233063 9 68367029 10 457062389 11 3057032825 12 20453043685 13 136869404619 14 916044100681 15 6131521065627 16 41043887722493 17 274756556545945 18 1839334652522085 19 12313523619477007