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A147348 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 5
8 1
9 13
10 1
11 69
12 13
13 485
14 49
15 4382
16 229
17 57887
18 1867
19 1002742
20 20463
21 24091943
22 291821
23 827339114
24 6315721
25 38784934830
26 181852653

[1,1,1,1,1,1,5,1,13,1,69,13,485,49,4382,229,57887,
 1867,1002742,20463,24091943,291821,827339114,
 6315721,38784934830,181852653]

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Last modified April 24 09:17 EDT 2024. Contains 371935 sequences. (Running on oeis4.)