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A147107 as a simple table

n a(n)
1 1
2 1
3 1
4 9
5 33
6 105
7 733
8 10341
9 272153
10 6151437
11 211017885
12 12082565577
13 1120607764115 

[1,1,1,9,33,105,733,10341,272153,6151437,
 211017885,12082565577,1120607764115]

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Last modified September 8 22:12 EDT 2024. Contains 375759 sequences. (Running on oeis4.)