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A013012 as a simple table

n a(n)
0 0
1 1
2 -2
3 3
4 -12
5 73
6 -440
7 2779
8 -23968
9 260177
10 -2866432
11 32853491
12 -441968384
13 6787498521
14 -108247087104
15 1803655970635
16 -33080353591296
17 660549566885793
18 -13769854019436544
19 299826162055728355

[0,1,-2,3,-12,73,-440,2779,-23968,260177,-2866432,
 32853491,-441968384,6787498521,-108247087104,
 1803655970635,-33080353591296,660549566885793,
 -13769854019436544,299826162055728355]

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Last modified September 11 17:54 EDT 2024. Contains 375839 sequences. (Running on oeis4.)