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A147282 as a simple table

n a(n)
1 1
2 1
3 1
4 1
5 1
6 9
7 29
8 121
9 541
10 3221
11 21119
12 159497
13 1485397
14 18836335
15 303422599
16 5770504647

[1,1,1,1,1,9,29,121,541,3221,21119,159497,1485397,
 18836335,303422599,5770504647]

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Last modified April 19 19:02 EDT 2024. Contains 371798 sequences. (Running on oeis4.)