# A090768 (b-file synthesized from sequence entry)
0 28
1 460992
2 18594942105600
3 1801630225452634420838400
4 419114092659655895262507217606410240000
5 234094442205343557204838431982679810784254737891983360000
6 313936710456644712932526713436974934772339799367593873556694922893983744000000
7 1010846620958915523772074873493863525346718205399610275113597795065777917926818948851860049494016000000