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A012086 as a simple table

n a(n)
0 1
1 -1
2 -7
3 -121
4 -5167
5 -487441
6 -78804727
7 -18558463561
8 -5919443326687
9 -2457116797560481
10 -1289150916753299047
11 -834798631079038210201
12 -654139310316332313889807
13 -610085118687493622960844721

[1,-1,-7,-121,-5167,-487441,-78804727,
 -18558463561,-5919443326687,-2457116797560481,
 -1289150916753299047,-834798631079038210201,
 -654139310316332313889807,
 -610085118687493622960844721]

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Last modified March 28 07:33 EDT 2023. Contains 361577 sequences. (Running on oeis4.)