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A290786 as a simple table

n a(n)
0 1
1 1
2 -1
3 -23
4 3429
5 8425506
6 -412878084725
7 -497641562809372379
8 17436260499054618815283977
9 20503694883570579788445502041773422
10 -917439693541287252616828116888122637934368489
11 -1746281566732870051764961051797990328294109372786185933382

[1,1,-1,-23,3429,8425506,-412878084725,
 -497641562809372379,17436260499054618815283977,
 20503694883570579788445502041773422,
 -917439693541287252616828116888122637934368489,
 -1746281566732870051764961051797990328294109372786\
 185933382]

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Last modified April 30 22:14 EDT 2024. Contains 372141 sequences. (Running on oeis4.)