# A230265 (b-file synthesized from sequence entry)
0 2
1 12
2 720
3 30240
4 1209600
5 6842880
6 1307674368000
7 74724249600
8 1524374691840000
9 5109094217170944000
10 802857662698291200000
11 287777551824322560000
12 1693824136731743669452800000
13 186134520519971831808000000