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A147177 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 5
7 25
8 93
9 439
10 1973
11 9767
12 71707
13 630927
14 7316817
15 94092203
16 1666775933

[1,1,1,1,1,5,25,93,439,1973,9767,71707,630927,
 7316817,94092203,1666775933]

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Last modified January 27 10:39 EST 2022. Contains 350607 sequences. (Running on oeis4.)