# A121971 (b-file synthesized from sequence entry)
1 2
2 27
3 330
4 3059
5 175197
6 1304498
7 70115412
8 514272411
9 27788566029
10 11091501630949
11 81744303089590
12 32781729631790293
13 1784546064357412171
14 13169525310647352914
15 717466145742128063267