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A147027 as a simple table

n a(n)
1 1
2 1
3 1
4 9
5 33
6 81
7 593
8 11281
9 273235
10 6759617
11 249956567
12 17607387437
13 1915544919591
14 282005360821455

[1,1,1,9,33,81,593,11281,273235,6759617,249956567,
 17607387437,1915544919591,282005360821455]

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Last modified April 25 10:51 EDT 2024. Contains 371967 sequences. (Running on oeis4.)