# A231537 (b-file synthesized from sequence entry)
1 2
2 6
3 116
4 5235
5 698721
6 296647240
7 377320795091
8 1427091915943685
9 16275505874784645068
10 559452975372572489151940
11 57794335929868421679761670649
12 17952766686511189002062020444856828