# A349781 (b-file synthesized from sequence entry)
0 0
1 0
2 1
3 7
4 49
5 381
6 3331
7 32593
8 354033
9 4233673
10 55312291
11 784156341
12 11991160633
13 196749380413
14 3447839233203
15 64266128818921
16 1269511428781921
17 26490929023150353
18 582231094609675843
19 13442728593179726173
20 325265025877909014441
21 8230062097594150286341