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A167254 as a simple table

n a(n)
1 1
2 13
3 170
4 2003
5 27950
6 451206
7 6633399
8 99697633
9 1418159011

[1,13,170,2003,27950,451206,6633399,99697633,
 1418159011]

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Last modified January 29 05:09 EST 2022. Contains 350672 sequences. (Running on oeis4.)