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 A094975 #19 Sep 08 2022 08:45:13
%S A094975 1,2,5,12,29,69,161,376,878,2050,4783,11162,26044,60771,141799,330865,
%T A094975 772020,1801380,4203220,9807513,22884198,53396463,124591747,290714077,
%U A094975 678332846,1582776641,3693145496,8617339492,20107125483,46916626127
%N A094975 a(n) = floor(7^n/3^n).
%H A094975 Vincenzo Librandi, <a href="/A094975/b094975.txt">Table of n, a(n) for n = 0..1000</a>
%t A094975 Table[ Floor[(7/3)^n], {n, 0, 30}]
%o A094975 (Magma) [Floor(7^n / 3^n): n in [0..40]]; // _Vincenzo Librandi_, Sep 08 2011
%o A094975 (PARI) a(n)=7^n\3^n \\ _Charles R Greathouse IV_, Sep 08 2011
%o A094975 (Maxima) A094975(n):=floor(7^n/3^n)$ makelist(A094975(n),n,0,60); /* _Martin Ettl_, Oct 25 2012 */
%Y A094975 Cf. A000244, A000420.
%Y A094975 Cf. A002379, A094969 - A094999.
%K A094975 easy,nonn
%O A094975 0,2
%A A094975 _Robert G. Wilson v_, May 26 2004