# A098462 (b-file synthesized from sequence entry)
0 2
1 3
2 13
3 91
4 881
5 10901
6 164305
7 2920695
8 59823937
9 1387420489
10 35937424601
11 1028320041299
12 32214185570737
13 1096589879846397
14 40304932850948641
15 1590815394987706351
16 67107935949376420097
17 3013151821625033296145
18 143473758373207779108265