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 A094991 #11 Sep 08 2022 08:45:13
%S A094991 1,1,1,2,2,3,4,5,7,9,12,15,20,26,33,43,55,71,92,118,152,195,251,323,
%T A094991 416,535,688,884,1137,1462,1880,2418,3109,3997,5139,6607,8495,10923,
%U A094991 14043,18056,23215,29848,38376,49341,63439,81564,104868,134831,173354,222884
%N A094991 a(n) = floor(9^n/7^n).
%H A094991 Vincenzo Librandi, <a href="/A094991/b094991.txt">Table of n, a(n) for n = 0..1000</a>
%t A094991 Table[ Floor[(9/7)^n], {n, 0, 30}]
%o A094991 (Magma) [Floor(9^n / 7^n): n in [0..60]]; // _Vincenzo Librandi_, Sep 09 2011
%Y A094991 Cf. A002379, A094969-A094999.
%K A094991 nonn,easy
%O A094991 0,4
%A A094991 _Robert G. Wilson v_, May 26 2004