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 A038128 #33 Sep 08 2022 08:44:53
%S A038128 0,0,1,1,2,2,3,4,4,5,5,6,6,7,8,8,9,9,10,10,11,12,12,13,13,14,15,15,16,
%T A038128 16,17,17,18,19,19,20,20,21,21,22,23,23,24,24,25,25,26,27,27,28,28,29,
%U A038128 30,30,31,31,32,32,33,34,34,35,35,36,36,37,38,38,39,39,40,40,41,42,42,43
%N A038128 Beatty sequence for Euler's constant (A001620).
%H A038128 Karl V. Keller, Jr., <a href="/A038128/b038128.txt">Table of n, a(n) for n = 0..100000</a>
%H A038128 <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a>
%F A038128 a(n) = floor(n*0.5772156649...). - Typo fixed by _Karl V. Keller, Jr._, Jul 27 2015
%t A038128 Table[Floor[n*EulerGamma], {n, 0, 100}]
%o A038128 (Magma) [Floor((n*EulerGamma(RealField(100)))) : n in [0..100]]; // _Vincenzo Librandi_, Aug 15 2015
%o A038128 (PARI) a(n) = floor(n*Euler); \\ _Michel Marcus_, Oct 24 2015
%K A038128 nonn,easy
%O A038128 0,5
%A A038128 _Felice Russo_
%E A038128 More terms from Leah Frazee (s1166278(AT)Cedarville.edu)
%E A038128 a(0) term added by _T. D. Noe_, Mar 27 2011