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A309886
as a simple table
n
a(n)
1
2
2
4
3
11
4
27
5
77
6
597
7
2473
8
9643
[2,4,11,27,77,597,2473,9643]
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Last modified May 2 19:04 EDT 2024. Contains 372203 sequences. (Running on oeis4.)
