# A225860 (b-file synthesized from sequence entry)
0 1
1 1
2 3
3 3
4 10
5 16
6 55
7 133
8 599
9 1956
10 11982
11 57872
12 477289
13 3290993
14 37671322
15 373566217
16 5986589127
17 85738839408
18 1931359427404
19 40003346563574
20 1274368885871702
21 38222180804346119
22 1729302096638372691
23 75195441157176495562
24 4848355840082055530710