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A012929 as a simple table

n a(n)
0 0
1 2
2 -1
3 12
4 -30
5 262
6 -1215
7 11480
8 -79212
9 843946
10 -7748685
11 93797220
12 -1071775914
13 14707276846
14 -200262193131
15 3096277157360
16 -48775756669080
17 843212284894418
18 -15047773283930841
19 288546782603059900

[0,2,-1,12,-30,262,-1215,11480,-79212,843946,
 -7748685,93797220,-1071775914,14707276846,
 -200262193131,3096277157360,-48775756669080,
 843212284894418,-15047773283930841,
 288546782603059900]

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Last modified March 28 08:22 EDT 2024. Contains 371236 sequences. (Running on oeis4.)