# A155207 (b-file synthesized from sequence entry)
0 1
1 4
2 136
3 87904
4 1074100576
5 225184288253824
6 787061981348092400896
7 45273238870711805132010916864
8 42535296046210357883346895894694749696
9 649556283428320264374891976653586736162144180224