# A347070 (b-file synthesized from sequence entry)
0 1
1 0
2 2
3 5
4 38
5 245
6 2232
7 22045
8 256958
9 3321945
10 48017612
11 761377685
12 13186155578
13 247266049745
14 4994576392392
15 108081289248925
16 2494888781667398
17 61188799954637145
18 1588986391492725572
19 43555979938733393765
20 1256760600183277906418
21 38075558970632725450145