# A306205 (b-file synthesized from sequence entry)
1 1
2 6
3 102
4 3420
5 191700
6 16291800
7 1966015800
8 321188943600
9 68482943802000
10 18508629682620000
11 6191158589749980000
12 2512773755138326680000
13 1216899394130358698760000
14 693258145152338464498800000