# A260857 (b-file synthesized from sequence entry)
0 0
1 1
2 64
3 3249
4 160000
5 7845601
6 384473664
7 131870760799
8 316621469105950
9 760208147660763999
10 1825259762561514314050
11 4382448689911580334132199
12 10522259304477772232578647150
13 25263944590051134455098854865399
14 60658730960712773989601560650105250