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A147436 as a simple table

n a(n)
1 1
2 1
3 1
4 9
5 25
6 89
7 611
8 6905
9 105540
10 1741627
11 42117698
12 1578103851
13 82708302532
14 5707546949411 

[1,1,1,9,25,89,611,6905,105540,1741627,42117698,
 1578103851,82708302532,5707546949411]

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Last modified September 15 18:02 EDT 2024. Contains 375954 sequences. (Running on oeis4.)