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%I #11 Sep 08 2022 08:44:43
%S 1,4,11,37,121,402,1331,4415,14641,48559,161051,534146,1771561,
%T 5875604,19487171,64631635,214358881,710947979,2357947691,7820427767,
%U 25937424601,86024705430,285311670611
%N Powers of sqrt(11) rounded up.
%H Vincenzo Librandi, <a href="/A017939/b017939.txt">Table of n, a(n) for n = 0..900</a>
%t Ceiling[(Sqrt[11])^Range[0,40]] (* _Vincenzo Librandi_, Nov 21 2011 *)
%o (Magma) [Ceiling(Sqrt(11^n)): n in [0..30]]; // _Vincenzo Librandi_, Nov 21 2011
%K nonn
%O 0,2
%A _N. J. A. Sloane_
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