# A126920 (b-file synthesized from sequence entry)
0 1
1 18
2 171
3 1149
4 6147
5 27873
6 111243
7 400617
8 1324737
9 4074197
10 11768193
11 32170743
12 83746863
13 208651167
14 499620447
15 1153893249
16 2578177134
17 5587511355
18 11772651036
19 24163091856
20 48397837608
21 94751037108
22 181570410972
23 341010096552
24 628429016457