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A012344 as a simple table

n a(n)
0 1
1 0
2 -12
3 -240
4 -7728
5 -428160
6 -37912512
7 -4960720128
8 -901797013248
9 -217415865765888
10 -67097095431416832
11 -25783170924788428800
12 -12066773451365568000000
13 -6755136268249010663424000

[1,0,-12,-240,-7728,-428160,-37912512,-4960720128,
 -901797013248,-217415865765888,-67097095431416832,
 -25783170924788428800,-12066773451365568000000,
 -6755136268249010663424000]

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Last modified May 17 19:53 EDT 2024. Contains 372607 sequences. (Running on oeis4.)