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A284865 as a simple table

n a(n)
0 1
1 -1
2 -8
3 -1
4 217
5 1196
6 -3725
7 -115777
8 -803150
9 3402485
10 145172737
11 1528780238
12 -1328359499
13 -320347469485
14 -5507171702648
15 -28294413916213
16 915647446089037
17 28738067698188692
18 369693788462739487
19 -1233559476327263869

[1,-1,-8,-1,217,1196,-3725,-115777,-803150,
 3402485,145172737,1528780238,-1328359499,
 -320347469485,-5507171702648,-28294413916213,
 915647446089037,28738067698188692,
 369693788462739487,-1233559476327263869]

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Last modified April 20 06:18 EDT 2024. Contains 371799 sequences. (Running on oeis4.)