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A187454
as a simple table
n
a(n)
1
81
2
5175
3
1293651
4
983320335
5
2806943351103
6
25357269654789183
7
816485466267634598145
[81,5175,1293651,983320335,2806943351103, 25357269654789183,816485466267634598145]
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Last modified August 27 11:17 EDT 2024. Contains 375468 sequences. (Running on oeis4.)