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A146673 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 17
7 51
8 293
9 1459
10 7621
11 56935
12 702993
13 8365419
14 152139369
15 2979251133

[1,1,1,1,1,17,51,293,1459,7621,56935,702993,
 8365419,152139369,2979251133]

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Last modified April 25 10:22 EDT 2024. Contains 371967 sequences. (Running on oeis4.)