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%I #14 Sep 08 2022 08:44:43
%S 1,5,23,110,529,2537,12167,58351,279841,1342070,6436343,30867617,
%T 148035889,709955183,3404825447,16328969210,78310985281,375566291832,
%U 1801152661463,8638024712143,41426511213649
%N Powers of sqrt(23) rounded to nearest integer.
%H Vincenzo Librandi, <a href="/A017974/b017974.txt">Table of n, a(n) for n = 0..1000</a>
%t Floor[(Sqrt[23])^Range[0,25]+1/2] (* _Vincenzo Librandi_, Nov 20 2011 *)
%o (PARI) a(n)=round(sqrt(23)^n) \\ _Charles R Greathouse IV_, Nov 18 2011
%o (Magma) [Round(Sqrt(23)^n): n in [0..30]]; // _Vincenzo Librandi_, Nov 20 2011
%K nonn
%O 0,2
%A _N. J. A. Sloane_
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