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 A172337 Floor(n*(sqrt(11)+sqrt(7))). 3

%I

%S 0,5,11,17,23,29,35,41,47,53,59,65,71,77,83,89,95,101,107,113,119,125,

%T 131,137,143,149,155,160,166,172,178,184,190,196,202,208,214,220,226,

%U 232,238,244,250,256,262,268,274,280,286,292,298,304,310,316,321,327

%N Floor(n*(sqrt(11)+sqrt(7))).

%C a(n) = integer part of n*(sqrt(11)+sqrt(7)), where the constant is the largest root of x^4 -36*x^2 +16.

%H Vincenzo Librandi, <a href="/A172337/b172337.txt">Table of n, a(n) for n = 0..1000</a>

%t With[{c = Sqrt[11] + Sqrt[7]}, Floor[c Range[0, 70]]] (* _Vincenzo Librandi_, Aug 01 2013 *)

%o (MAGMA) [ Floor(n*(Sqrt(11)+Sqrt(7))): n in [0..60] ];

%Y Cf. A110117, A172323-A172332, A172334, A172336-A172338.

%K nonn,less,easy

%O 0,2

%A _Vincenzo Librandi_, Feb 01 2010

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Last modified June 21 12:53 EDT 2021. Contains 345364 sequences. (Running on oeis4.)