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A265596 as a simple table

n a(n)
1 1
2 4
3 0
4 177
5 2228
6 0
7 534268
8 1808623
9 0
10 221771015
11 9350721457
12 0
13 1164230050591
14 8981789416609
15 0
16 1113779465888434
17 35768924074919695
18 0
19 6116073611940463518
20 38407633854606693981
21 0
22 8985586499215136905778

[1,4,0,177,2228,0,534268,1808623,0,221771015,
 9350721457,0,1164230050591,8981789416609,0,
 1113779465888434,35768924074919695,0,
 6116073611940463518,38407633854606693981,0,
 8985586499215136905778]

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Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)