# A080491 (b-file synthesized from sequence entry)
1 6
2 36
3 396
4 30096
5 3009600
6 300960000
7 30096000000
8 3009600000000
9 300960000000000
10 30096000000000000
11 3009600000000000000
12 300960000000000000000
13 30096000000000000000000