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A203040
as a simple table
n
a(n)
1
209
2
2509
3
53754
4
1941572
5
111839021
6
10711347544
7
1720766183538
8
462798586473972
9
206584733623719215
[209,2509,53754,1941572,111839021,10711347544, 1720766183538,462798586473972,206584733623719215]
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Last modified March 30 13:03 EDT 2023. Contains 361618 sequences. (Running on oeis4.)