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A146874 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 5
7 17
8 37
9 81
10 581
11 4553
12 28101
13 163497
14 1904517
15 29561545
16 451624245
17 6956479641
18 156904159893
19 4856658148681
20 169058959345685
21 6417340281818617 

[1,1,1,1,1,5,17,37,81,581,4553,28101,163497,
 1904517,29561545,451624245,6956479641,
 156904159893,4856658148681,169058959345685,
 6417340281818617]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)