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A147283 as a simple table

n a(n)
1 1
2 1
3 1
4 9
5 41
6 209
7 1201
8 15001
9 432817
10 13376085
11 514375741
12 28401013633

[1,1,1,9,41,209,1201,15001,432817,13376085,
 514375741,28401013633]

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Last modified May 2 10:17 EDT 2024. Contains 372196 sequences. (Running on oeis4.)