# A059476 (b-file synthesized from sequence entry)
0 1
1 2
2 40
3 6860
4 9779616
5 114640611228
6 10995014015567296
7 8604220484134405095680
8 54849585336544518476372715520
9 2845241019832977820277705514596768000
10 1200139922362764777157943140382976769515000000