# A024524 (b-file synthesized from sequence entry)
4 30
5 457
6 4285
7 25683
8 123501
9 456666
10 1474830
11 4444778
12 11505028
13 28248675
14 63915723
15 131713221
16 257061939
17 487174424
18 896207028
19 1557805220
20 2647657638
21 4353260463
22 6881233089
23 10711537819
24 16286617441
25 24427946108
26 36396692106
27 53134934478