# A330769 (b-file synthesized from sequence entry)
0 1
1 6
2 105
3 5005
4 323323
5 30808063
6 3212440751
7 435656388001
8 63836474265323
9 12091972151626183
10 2500935283708076197
11 497341164867050876831
12 118511586608803381520987
13 31379946324498560236786747
14 8435082644934112984625042407
15 2416160765991941154223875519233
16 855269503485274999634523766244243