A017947 Powers of sqrt(14) rounded to nearest integer.

1, 4, 14, 52, 196, 733, 2744, 10267, 38416, 143740, 537824, 2012353, 7529536, 28172944, 105413504, 394421216, 1475789056, 5521897023, 20661046784, 77306558318, 289254654976, 1082291816450, 4049565169664

Offset

0,2

Links

Vincenzo Librandi, Table of n, a(n) for n = 0..1000

Mathematica

Floor[(Sqrt[14]^Range[0, 40]+1/2)] (* Vincenzo Librandi, Nov 19 2011 *)

Prog

(PARI) a(n)=round(sqrt(14)^n) \\ Charles R Greathouse IV, Nov 18 2011
(Magma) [Round(Sqrt(14)^n): n in [0..40]]; // Vincenzo Librandi, Nov 19 2011

Crossrefs

Sequence in context: A369577 A099486 A047033 * A244898 A244935 A199698

Adjacent sequences: A017944 A017945 A017946 * A017948 A017949 A017950

Keyword

nonn

Author

N. J. A. Sloane

Status

approved