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A172477 as a simple table

n a(n)
1 1
2 2
3 10
4 117
5 4006
6 451206
7 158753814
8 187497290034
9 706152947468301

[1,2,10,117,4006,451206,158753814,187497290034,
 706152947468301]

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Last modified August 9 18:52 EDT 2024. Contains 375044 sequences. (Running on oeis4.)