# A088088 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 21
4 147
5 1029
6 103929
7 311787
8 311787
9 311787
10 4053231
11 28372617
12 1447003467
13 44857107477
14 134571322431
15 39967682762007
16 5155831076298903
17 3542055949417346361
18 456925217474837680569
19 216125627865598222909137