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A221268 as a simple table

n a(n)
1 17
2 1073
3 71977
4 5007745
5 355645325
6 25512853201
7 1838393941445
8 132717282488753
9 9588278602742109
10 692914031177971849

[17,1073,71977,5007745,355645325,25512853201,
 1838393941445,132717282488753,9588278602742109,
 692914031177971849]

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Last modified March 28 16:34 EDT 2024. Contains 371254 sequences. (Running on oeis4.)