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A012210 as a simple table

n a(n)
0 1
1 1
2 -15
3 609
4 -48031
5 6247681
6 -1214813487
7 330587407201
8 -120086685689663
9 56186566871496961
10 -32929237073496552527
11 23637878950680710828385
12 -20404361373477159717443295

[1,1,-15,609,-48031,6247681,-1214813487,
 330587407201,-120086685689663,56186566871496961,
 -32929237073496552527,23637878950680710828385,
 -20404361373477159717443295]

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Last modified May 6 11:04 EDT 2024. Contains 372293 sequences. (Running on oeis4.)