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A012576 as a simple table

n a(n)
0 0
1 0
2 2
3 -3
4 4
5 -20
6 -82
7 1701
8 -13176
9 102096
10 -499878
11 -4097115
12 139441740
13 -2543404500
14 36360855750
15 -325904118435
16 -572181239280
17 111107478652800
18 -3446722823542350
19 73786652661818925

[0,0,2,-3,4,-20,-82,1701,-13176,102096,-499878,
 -4097115,139441740,-2543404500,36360855750,
 -325904118435,-572181239280,111107478652800,
 -3446722823542350,73786652661818925]

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Last modified April 24 07:06 EDT 2024. Contains 371920 sequences. (Running on oeis4.)