# A377347 (b-file synthesized from sequence entry)
0 1
1 1
2 1
3 7
4 41
5 391
6 4509
7 62847
8 1038001
9 19580071
10 418681877
11 9973993855
12 262293996777
13 7545559829991
14 235715629493005
15 7946944965054271
16 287592204406672481
17 11120005819664145895
18 457514133092462477253
19 19957535405566629526335
20 920056233384401619083545