A197978 a(n) = round((5*n+1/n)^n).

6, 110, 3605, 168151, 10162550, 753640010, 66200225627, 6719243243860, 773662803646264, 99627047203913814, 14186632841753756405, 2213340465298424454702, 375449162169269152689332, 68797650004483898373052060, 13542753444466024362689788809

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..300

Mathematica

Table[Round[(5n+1/n)^n], {n, 20}] (* Harvey P. Dale, Feb 09 2015 *)

Prog

(Magma) [Round((5*n+1/n)^n): n in [1..20]]

Crossrefs

Cf. A014056, A197325.

Sequence in context: A050884 A156554 A197325 * A241702 A302866 A243511

Adjacent sequences: A197975 A197976 A197977 * A197979 A197980 A197981

Keyword

nonn

Author

Vincenzo Librandi, Oct 20 2011

Extensions

More terms from Harvey P. Dale, Feb 09 2015

Status

approved