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A146476 as a simple table

n a(n)
1 1
2 1
3 1
4 5
5 9
6 21
7 67
8 487
9 1541
10 16797
11 92947
12 1357947
13 11628507
14 269865307
15 3412847085
16 120253566545

[1,1,1,5,9,21,67,487,1541,16797,92947,1357947,
 11628507,269865307,3412847085,120253566545]

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Last modified April 24 20:06 EDT 2024. Contains 371963 sequences. (Running on oeis4.)