# A038380 (b-file synthesized from sequence entry)
0 0
1 0
2 0
3 1
4 1
5 6
6 24
7 109
8 477
9 2155
10 9647
11 43621
12 197767
13 901436
14 4125636
15 18964119
16 87508095
17 405289754
18 1883445328
19 8780346115
20 41052409755
21 192461618324
22 904573028990
23 4261485821599
24 20119936936041
25 95186856459869