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A009078 as a simple table

n a(n)
0 1
1 0
2 -12
3 -120
4 -2352
5 -75840
6 -1649472
7 118634880
8 41344643328
9 9528901232640
10 2213829515240448
11 559192086549719040
12 156367986602421669888
13 48476425507418343751680
14 16569615994864645076533248

[1,0,-12,-120,-2352,-75840,-1649472,118634880,
 41344643328,9528901232640,2213829515240448,
 559192086549719040,156367986602421669888,
 48476425507418343751680,
 16569615994864645076533248]

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Last modified April 19 15:34 EDT 2024. Contains 371794 sequences. (Running on oeis4.)