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Powers of sqrt(23) rounded up.
1

%I #11 Sep 08 2022 08:44:43

%S 1,5,23,111,529,2537,12167,58351,279841,1342071,6436343,30867617,

%T 148035889,709955184,3404825447,16328969211,78310985281,375566291833,

%U 1801152661463,8638024712143,41426511213649

%N Powers of sqrt(23) rounded up.

%H Vincenzo Librandi, <a href="/A017975/b017975.txt">Table of n, a(n) for n = 0..700</a>

%t Ceiling[(Sqrt[23])^Range[0,40]] (* _Vincenzo Librandi_, Nov 21 2011 *)

%o (Magma) [Ceiling(Sqrt(23^n)): n in [0..30]]; // _Vincenzo Librandi_, Nov 21 2011

%K nonn

%O 0,2

%A _N. J. A. Sloane_