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A146626 as a simple table

n a(n)
1 1
2 1
3 1
4 17
5 49
6 309
7 4157
8 84741
9 2465029
10 97708135
11 6526384547
12 698696833863
13 110280303761989

[1,1,1,17,49,309,4157,84741,2465029,97708135,
 6526384547,698696833863,110280303761989]

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Last modified May 7 03:41 EDT 2024. Contains 372300 sequences. (Running on oeis4.)