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A180487 as a simple table

n a(n)
1 1
2 2
3 4
4 12
5 39
6 182
7 1033
8 7605
9 66302

[1,2,4,12,39,182,1033,7605,66302]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)