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A012103 as a simple table

n a(n)
0 1
1 -1
2 -7
3 -121
4 -5167
5 -410641
6 -51771127
7 -9466034761
8 -2365187249887
9 -773771636088481
10 -320901749327353447
11 -164490143309272987801
12 -102106049239499080993807
13 -75475990780239097513548721

[1,-1,-7,-121,-5167,-410641,-51771127,-9466034761,
 -2365187249887,-773771636088481,
 -320901749327353447,-164490143309272987801,
 -102106049239499080993807,
 -75475990780239097513548721]

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Last modified April 25 16:23 EDT 2024. Contains 371989 sequences. (Running on oeis4.)