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A146419 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 5
8 9
9 24
10 33
11 92
12 207
13 751
14 1987
15 9135
16 27247
17 151575
18 553091
19 3687021
20 16183258
21 127736835
22 672115551
23 6393532548
24 40630854716
25 467493592708 

[1,1,1,1,1,1,5,9,24,33,92,207,751,1987,9135,27247,
 151575,553091,3687021,16183258,127736835,
 672115551,6393532548,40630854716,467493592708]

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Last modified April 24 08:09 EDT 2024. Contains 371922 sequences. (Running on oeis4.)