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A255599 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 5
7 3
8 85
9 15
10 13333
11 1223
12 19434757
13 1495297
14 276013571133
15 18400989629 

[1,1,1,1,1,5,3,85,15,13333,1223,19434757,1495297,
 276013571133,18400989629]

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Last modified May 14 13:07 EDT 2024. Contains 372533 sequences. (Running on oeis4.)