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A213068 as a simple table

n a(n)
0 0
1 -1
2 5
3 -31
4 -85
5 4919
6 1248125
7 -158970631
8 2094813635
9 2311829506319
10 -210731879464555
11 -109642894428121231
12 37051431528058442555
13 4409666909576599299719
14 -6492299377660512249146035
15 648925901618982079024132169

[0,-1,5,-31,-85,4919,1248125,-158970631,
 2094813635,2311829506319,-210731879464555,
 -109642894428121231,37051431528058442555,
 4409666909576599299719,-6492299377660512249146035,
 648925901618982079024132169]

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Last modified April 18 03:33 EDT 2024. Contains 371767 sequences. (Running on oeis4.)