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A004424 as a simple table

n a(n)
0 1
1 -46
2 1104
3 -18400
4 239154
5 -2581152
6 24056160
7 -198823040
8 1485433104
9 -10177345486
10 64663512288
11 -384402300960
12 2153523131040
13 -11437761254432
14 57880610587200
15 -280265903825280
16 1303272560982834
17 -5838468742907712

[1,-46,1104,-18400,239154,-2581152,24056160,
 -198823040,1485433104,-10177345486,64663512288,
 -384402300960,2153523131040,-11437761254432,
 57880610587200,-280265903825280,1303272560982834,
 -5838468742907712]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)