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A009792 as a simple table

n a(n)
0 1
1 -1
2 -7
3 -1
4 -271
5 -160865
6 -20526295
7 -2612566625
8 -428389803295
9 -92209986037569
10 -24470039135390631
11 -7682773321370869825
12 -2806605353653596949039
13 -1180130871205583579484833
14 -564761272710902075156873847

[1,-1,-7,-1,-271,-160865,-20526295,-2612566625,
 -428389803295,-92209986037569,-24470039135390631,
 -7682773321370869825,-2806605353653596949039,
 -1180130871205583579484833,
 -564761272710902075156873847]

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Last modified July 13 02:27 EDT 2024. Contains 374260 sequences. (Running on oeis4.)