This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
%I A094972 #20 Sep 08 2022 08:45:13
%S A094972 1,5,30,166,915,5032,27680,152243,837339,4605366,25329516,139312339,
%T A094972 766217865,4214198259,23178090428,127479497357,701137235467,
%U A094972 3856254795069,21209401372879,116651707550839,641584391529617
%N A094972 a(n) = floor(11^n/2^n).
%H A094972 Vincenzo Librandi, <a href="/A094972/b094972.txt">Table of n, a(n) for n = 0..900</a>
%t A094972 Table[ Floor[(11/2)^n], {n, 0, 30}]
%o A094972 (Magma) [Floor(11^n / 2^n): n in [0..30]]; // _Vincenzo Librandi_, Sep 08 2011
%o A094972 (Maxima) A094972(n):=floor(11^n/2^n)$ makelist(A094972(n),n,0,60); /* _Martin Ettl_, Oct 25 2012 */
%o A094972 (PARI) a(n)=11^n>>n \\ _Charles R Greathouse IV_, Feb 04 2016
%Y A094972 Cf. A000079, A001020.
%Y A094972 Cf. A002379, A094969-A094999.
%K A094972 nonn,easy
%O A094972 0,2
%A A094972 _Robert G. Wilson v_, May 26 2004