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A294356 as a simple table

n a(n)
0 1
1 -1
2 1
3 -5
4 23
5 -119
6 619
7 -4759
8 48145
9 -476657
10 4249961
11 -48286061
12 691331431
13 -9132207655
14 117900772963
15 -2025161870159
16 37607411624609
17 -628236985455329
18 10768798391659345
19 -215626810984559317
20 4751529623277906871
21 -105427459848063440471

[1,-1,1,-5,23,-119,619,-4759,48145,-476657,
 4249961,-48286061,691331431,-9132207655,
 117900772963,-2025161870159,37607411624609,
 -628236985455329,10768798391659345,
 -215626810984559317,4751529623277906871,
 -105427459848063440471]

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Last modified September 18 20:35 EDT 2024. Contains 376002 sequences. (Running on oeis4.)