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A017946 Powers of sqrt(14) rounded down. 1
1, 3, 14, 52, 196, 733, 2744, 10267, 38416, 143739, 537824, 2012353, 7529536, 28172943, 105413504, 394421215, 1475789056, 5521897022, 20661046784, 77306558317, 289254654976, 1082291816449, 4049565169664 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..800

FORMULA

a(n) = floor(sqrt(14^n)). - Vincenzo Librandi, Jun 24 2011

MATHEMATICA

Floor[(Sqrt[14])^Range[0, 30]] (* Harvey P. Dale, Feb 14 2018 *)

PROG

(MAGMA) [Floor(Sqrt(14^n)): n in [0..30]]; // Vincenzo Librandi, Jun 24 2011

(PARI) a(n)=sqrtint(14^n) \\ Charles R Greathouse IV, Nov 18 2011

CROSSREFS

Cf. A010471 (sqrt(14)).

Sequence in context: A238226 A083874 A105331 * A083424 A099487 A179610

Adjacent sequences:  A017943 A017944 A017945 * A017947 A017948 A017949

KEYWORD

nonn

AUTHOR

N. J. A. Sloane

STATUS

approved

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Last modified July 30 23:12 EDT 2021. Contains 346365 sequences. (Running on oeis4.)