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A012591 as a simple table

n a(n)
0 0
1 1
2 2
3 0
4 -24
5 -140
6 -200
7 5096
8 63616
9 282192
10 -3220832
11 -80931136
12 -710613376
13 3394272960
14 211897855104
15 3116854010752
16 2173449924608
17 -951933369204480
18 -22125765748465152
19 -140624117764880384

[0,1,2,0,-24,-140,-200,5096,63616,282192,-3220832,
 -80931136,-710613376,3394272960,211897855104,
 3116854010752,2173449924608,-951933369204480,
 -22125765748465152,-140624117764880384]

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Last modified September 20 13:45 EDT 2020. Contains 337264 sequences. (Running on oeis4.)