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A147122 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 5
7 25
8 83
9 469
10 2129
11 11813
12 86099
13 830451
14 8876513
15 123941743
16 2095230143

[1,1,1,1,1,5,25,83,469,2129,11813,86099,830451,
 8876513,123941743,2095230143]

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Last modified December 10 07:43 EST 2023. Contains 367699 sequences. (Running on oeis4.)