# A294318 (b-file synthesized from sequence entry)
0 1
1 24
2 120960
3 438939648000
4 2733286318040678400000
5 57187975336110258000180019200000000
6 6956637001938940278070327452315517609574400000000000
7 7819265053064003641840525064819521833578308036969094971392000000000000000