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A261486 as a simple table

n a(n)
10 1
11 33
12 649
13 9867
14 128128
15 1495494
16 16169582
17 165128106
18 1614040569
19 15243617122
20 140077132527
21 1259032371268
22 11113681284310
23 96651906757351
24 830215997132500
25 7058003214939325
26 59483840519561029
27 497656193129904666
28 4137685991512873657
29 34220461452762531960

[1,33,649,9867,128128,1495494,16169582,165128106,
 1614040569,15243617122,140077132527,1259032371268,
 11113681284310,96651906757351,830215997132500,
 7058003214939325,59483840519561029,
 497656193129904666,4137685991512873657,
 34220461452762531960]

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Last modified May 1 13:04 EDT 2024. Contains 372171 sequences. (Running on oeis4.)