# A071627 (b-file synthesized from sequence entry)
0 1
1 1
2 2
3 15
4 630
5 242550
6 1040539500
7 66400727518125
8 71562941411142431250
9 1596518198505361496634018750
10 938998452767448490315979899506187500
11 15693832493195927010608457268015759163973281250