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A290783 as a simple table

n a(n)
1 1
2 6
3 43
4 648
5 22573
6 1631898
7 230863663
8 63150269964
9 33611700618961

[1,6,43,648,22573,1631898,230863663,63150269964,
 33611700618961]

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Last modified April 18 18:58 EDT 2024. Contains 371781 sequences. (Running on oeis4.)