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A146713 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 21
7 47
8 295
9 1465
10 7767
11 65051
12 795933
13 8973805
14 164427495
15 3016356659
16 81769439115 

[1,1,1,1,1,21,47,295,1465,7767,65051,795933,
 8973805,164427495,3016356659,81769439115]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)