A115530 - OEIS

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A115530 as a simple table

n	a(n)
1	5714285714285714286
2	8571428571428571429
3	11428571428571428572
4	465116279069767441860465116279070
5	511627906976744186046511627906977
6	558139534883720930232558139534884
7	604651162790697674418604651162791

[5714285714285714286,8571428571428571429, 11428571428571428572, 465116279069767441860465116279070, 511627906976744186046511627906977, 558139534883720930232558139534884, 604651162790697674418604651162791]