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A273952 as a simple table

n a(n)
1 1
2 1
3 1
4 4
5 77
6 736
7 2077
8 22912
9 1197625
10 23597056
11 350173241
12 7161708544
13 236337969925
14 6751323455488
15 122041278706453
16 3799979465506816
17 298712815532930033
18 10872130692620222464
19 -18153139467375673487
20 -513247768690867306496
21 1172597577739561586096701
22 53608628175847428085252096
23 -748272864671493582192607219
24 -39715579516869644288006291456
25 7586072261976188853665242247977

[1,1,1,4,77,736,2077,22912,1197625,23597056,
 350173241,7161708544,236337969925,6751323455488,
 122041278706453,3799979465506816,
 298712815532930033,10872130692620222464,
 -18153139467375673487,-513247768690867306496,
 1172597577739561586096701,
 53608628175847428085252096,
 -748272864671493582192607219,
 -39715579516869644288006291456,
 7586072261976188853665242247977]

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Last modified March 28 07:20 EDT 2024. Contains 371235 sequences. (Running on oeis4.)