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A147459 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 9
7 17
8 31
9 97
10 415
11 1502
12 7931
13 40536
14 274361
15 1932218
16 18327587
17 174386942 

[1,1,1,1,1,9,17,31,97,415,1502,7931,40536,274361,
 1932218,18327587,174386942]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)