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%I #13 Sep 08 2022 08:44:43
%S 1,4,13,47,169,610,2197,7922,28561,102979,371293,1338716,4826809,
%T 17403308,62748517,226242996,815730721,2941158942,10604499373,
%U 38235066240,137858491849,497055861120,1792160394037
%N Powers of sqrt(13) rounded up.
%H Vincenzo Librandi, <a href="/A017945/b017945.txt">Table of n, a(n) for n = 0..900</a>
%t Ceiling[(Sqrt[13])^Range[0,25]] (* _Harvey P. Dale_, Apr 02 2011 *)
%o (Magma) [Ceiling(Sqrt(13^n)): n in [0..30]]; // _Vincenzo Librandi_, Nov 21 2011
%K nonn
%O 0,2
%A _N. J. A. Sloane_
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