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A012024 as a simple table

n a(n)
1 1
2 -2
3 16
4 -104
5 -20096
6 4427776
7 -954111872
8 243390205696
9 -75389245067264
10 28248828019830784
11 -12669814369258471424
12 6721694045416881553408
13 -4170436153219300846567424
14 2994608522937575414450814976

[1,-2,16,-104,-20096,4427776,-954111872,
 243390205696,-75389245067264,28248828019830784,
 -12669814369258471424,6721694045416881553408,
 -4170436153219300846567424,
 2994608522937575414450814976]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)