# A244056 (b-file synthesized from sequence entry)
1 0
2 180
3 16352
4 3932100
5 3221225376
6 9620726742900
7 108086391056891712
8 4648579506574807006980
9 773712524553362671811952320
10 501989637690378842992694469328500
11 1276058875953519237987654777869130792480
12 12756026253559516436958430851954862781420797380