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A012395 as a simple table

n a(n)
0 1
1 0
2 -12
3 -480
4 -15792
5 387840
6 232592448
7 44951262720
8 4538494871808
9 -1173690989322240
10 -1020600368000166912
11 -406075179314308669440
12 -50036577406600515366912
13 87776293107173235762462720

[1,0,-12,-480,-15792,387840,232592448,44951262720,
 4538494871808,-1173690989322240,
 -1020600368000166912,-406075179314308669440,
 -50036577406600515366912,
 87776293107173235762462720]

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Last modified April 23 12:44 EDT 2024. Contains 371913 sequences. (Running on oeis4.)