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A012303 as a simple table

n a(n)
0 1
1 0
2 -12
3 240
4 4368
5 -942720
6 42639168
7 8638506240
8 -2287049555712
9 38746394603520
10 145600412857955328
11 -42974022434701332480
12 -7760313189299657306112
13 11863589839842518338928640

[1,0,-12,240,4368,-942720,42639168,8638506240,
 -2287049555712,38746394603520,145600412857955328,
 -42974022434701332480,-7760313189299657306112,
 11863589839842518338928640]

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Last modified May 24 01:38 EDT 2024. Contains 372768 sequences. (Running on oeis4.)