A197596 a(n) = Floor((7n+1/n)^n).
8, 210, 9709, 636903, 54039748, 5621026396, 692186010834, 98457959756722, 15883727818630151, 2865366503771469410, 571524481184700575469, 124887520213444076248619, 29669385469799155774434098, 7613687050766411443598268998
Offset: 1
Links
- Vincenzo Librandi, Table of n, a(n) for n = 1..300
Crossrefs
Cf. A014052.
Programs
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Magma
[Floor((7*n+1/n)^n): n in [1..20]];
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PARI
a(n)=floor((7*n+1/n)^n) \\ Charles R Greathouse IV, Dec 27 2011