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A197865 as a simple table

n a(n)
1 1
2 4
3 10
4 104
5 2091
6 34283
7 1753893
8 146268275
9 16031968421

[1,4,10,104,2091,34283,1753893,146268275,
 16031968421]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)