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A009715 as a simple table

n a(n)
0 1
1 -3
2 -3
3 273
4 -5159
5 -62139
6 16414101
7 -1357293927
8 59192332081
9 5204089208589
10 -1943937262679379
11 331586038355507361
12 -32236263434125968887
13 -1484274347735103183531
14 1139055571050751311941445

[1,-3,-3,273,-5159,-62139,16414101,-1357293927,
 59192332081,5204089208589,-1943937262679379,
 331586038355507361,-32236263434125968887,
 -1484274347735103183531,1139055571050751311941445]

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Last modified April 16 12:36 EDT 2024. Contains 371711 sequences. (Running on oeis4.)