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A017938 Powers of sqrt(11) rounded to nearest integer. 1
1, 3, 11, 36, 121, 401, 1331, 4414, 14641, 48559, 161051, 534146, 1771561, 5875603, 19487171, 64631634, 214358881, 710947979, 2357947691, 7820427766, 25937424601, 86024705430, 285311670611 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

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

MATHEMATICA

Floor[(Sqrt[11]^Range[0, 40]+1/2)] (* Vincenzo Librandi, Nov 19 2011 *)

PROG

(PARI) a(n)=round(sqrt(11)^n) \\ Charles R Greathouse IV, Nov 18 2011

(MAGMA) [Round(Sqrt(11)^n): n in [0..40]]; // Vincenzo Librandi, Nov 19 2011

CROSSREFS

Sequence in context: A305132 A291413 A017937 * A333760 A100068 A260745

Adjacent sequences:  A017935 A017936 A017937 * A017939 A017940 A017941

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified May 16 00:49 EDT 2021. Contains 343937 sequences. (Running on oeis4.)