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A147460 as a simple table

n a(n)
1 1
2 1
3 1
4 9
5 25
6 93
7 589
8 6735
9 107293
10 1848191
11 45715541
12 1702371353
13 91650035599
14 6670440839931
15 660214237801903 

[1,1,1,9,25,93,589,6735,107293,1848191,45715541,
 1702371353,91650035599,6670440839931,
 660214237801903]

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Last modified May 11 05:30 EDT 2024. Contains 372388 sequences. (Running on oeis4.)