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A012285 as a simple table

n a(n)
0 0
1 0
2 2
3 -3
4 4
5 -20
6 -10
7 609
8 -3880
9 32040
10 -110822
11 -2853235
12 62173340
13 -984765132
14 13116545598
15 -105359946615
16 -269704385808
17 34712027932816
18 -1001624343871182
19 18826756309101213
20 -210544812030819596

[0,0,2,-3,4,-20,-10,609,-3880,32040,-110822,
 -2853235,62173340,-984765132,13116545598,
 -105359946615,-269704385808,34712027932816,
 -1001624343871182,18826756309101213,
 -210544812030819596]

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Last modified May 10 02:43 EDT 2024. Contains 372354 sequences. (Running on oeis4.)