A197597 Floor((8n+1/n)^n)

9, 272, 14408, 1081730, 104985728, 12487616538, 1758172862979, 285903205720512, 52725376090628155, 10872393464815690143, 2478802987043990078456, 619122710473385614426209, 168115507427305189329095427, 49309285630177314887251611600

Offset

1,1

Links

Vincenzo Librandi, Table of n, a(n) for n = 1..250

Mathematica

Table[Floor[(8 n + 1/n)^n], {n, 20}] (* Harvey P. Dale, Dec 25 2017 *)

Prog

(Magma) [Floor((8*n+1/n)^n): n in [1..20]]
(PARI) a(n)=floor((8*n+1/n)^n) \\ Charles R Greathouse IV, Dec 27 2011

Crossrefs

Cf. A014052.

Sequence in context: A028456 A180358 A220866 * A197981 A188812 A197768

Adjacent sequences: A197594 A197595 A197596 * A197598 A197599 A197600

Keyword

nonn,less

Author

Vincenzo Librandi, Oct 17 2011

Status

approved