A012424 - OEIS

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A012424 as a simple table

n	a(n)
0	1
1	0
2	-12
3	360
4	-14000
5	826560
6	-74707776
7	9918004096
8	-1826276458240
9	443565659817984
10	-136830226103770112
11	52123659256392435712
12	-23992831220659002945536
13	13113491065080505366691840

[1,0,-12,360,-14000,826560,-74707776,9918004096, -1826276458240,443565659817984, -136830226103770112,52123659256392435712, -23992831220659002945536, 13113491065080505366691840]