# A005613 (b-file synthesized from sequence entry)
0 2
1 2
2 10
3 114
4 1842
5 37226
6 902570
7 25530658
8 825345250
9 30016622298
10 1212957186330
11 53916514446482
12 2614488320210258
13 137345270749953610
14 7770078330925987210
15 470977659902530345986
16 30451167044311817097666
17 2091878780326890801618362