# A277471 (b-file synthesized from sequence entry)
0 2
1 1
2 5
3 105
4 7007
5 1298745
6 619247475
7 723733375365
8 2006532782969715
9 12889909959143502285
10 188494585656727188486375
11 6188497678605937441851529425
12 451101946262511157576785806552415
13 72341127537387548941434093006996374625
14 25326487488712595887856341442148826764706875