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A147275 as a simple table

n a(n)
1 1
2 1
3 1
4 9
5 33
6 137
7 1037
8 14193
9 449857
10 13397625
11 549367243
12 35252947325
13 3964442387077 

[1,1,1,9,33,137,1037,14193,449857,13397625,
 549367243,35252947325,3964442387077]

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Last modified April 26 21:53 EDT 2024. Contains 372004 sequences. (Running on oeis4.)