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 A177102 #31 Jun 25 2022 21:43:50
%S A177102 3,6,9,12,15,18,22,25,28,31,34,37,41,44,47,50,53,56,60,63,66,69,72,75,
%T A177102 79,82,85,88,91,94,98,101,104,107,110,113,117,120,123,126,129,132,135,
%U A177102 139,142,145,148,151,154,158,161,164,167,170,173,177,180,183
%N A177102 Beatty sequence for sqrt(10).
%H A177102 Vincenzo Librandi, <a href="/A177102/b177102.txt">Table of n, a(n) for n = 1..10000</a>
%F A177102 a(n) = floor(n*sqrt(10)).
%t A177102 Table[Floor[n*Sqrt[10]],{n,1,100}]
%o A177102 (Magma) [Floor(n*Sqrt(10)): n in [1..60]]; // _Vincenzo Librandi_, Oct 24 2011
%o A177102 (PARI) for(n=1,50, print1(floor(n*sqrt(10)), ", ")) \\ _G. C. Greubel_, Sep 24 2017
%Y A177102 Cf. A010467, A194113.
%Y A177102 Partial sums of A081168.
%K A177102 nonn,easy
%O A177102 1,1
%A A177102 _Clark Kimberling_, Aug 16 2011