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A146933 as a simple table

n a(n)
1 1
2 1
3 1
4 7
5 25
6 89
7 559
8 4332
9 47525
10 720844
11 13515353
12 345530332
13 11945906159
14 546900316419
15 33704239869671
16 2765958377374818 

[1,1,1,7,25,89,559,4332,47525,720844,13515353,
 345530332,11945906159,546900316419,33704239869671,
 2765958377374818]

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Last modified April 23 11:35 EDT 2024. Contains 371912 sequences. (Running on oeis4.)