A230810 - OEIS

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A230810 as a simple table

n	a(n)
1	3
2	3465253618399
3	374166120095639
4	12959269432331237
5	44202753561285409
6	1640293473202755797
7	1640293473202755799
8	10623546148468360249

[3,3465253618399,374166120095639, 12959269432331237,44202753561285409, 1640293473202755797,1640293473202755799, 10623546148468360249]