# A174484 (b-file synthesized from sequence entry)
1 1
2 4
3 45
4 1041
5 41629
6 2582028
7 230689017
8 28145738365
9 4504704373961
10 916668654429870
11 231318743221265869
12 70928148561381638541
13 25983184166531408190165
14 11210928989636995091435576