# A177401 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 7
4 34
5 213
6 1691
7 17351
8 239778
9 4660097
10 130797840
11 5327430502
12 313215498381
13 26403536205316
14 3178409779673722
15 544770504845384447
16 132751289649621460236
17 45925488889460251816098