# A005617 (b-file synthesized from sequence entry)
0 2
1 2
2 10
3 122
4 2554
5 75386
6 2865370
7 133191386
8 7319102842
9 464161640378
10 33365010466330
11 2680736773291418
12 238072159069838266
13 23157446685020355194
14 2448496007747625525850
15 279603850797891071481434
16 34294941015273001096282618