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 A109234 #13 Feb 16 2025 08:32:58 %S A109234 1,2,3,4,5,7,8,9,10,11,12,14,15,16,17,18,19,21,22,23,24,25,27,28,29, %T A109234 30,31,32,34,35,36,37,38,39,41,42,43,44,45,47,48,49,50,51,52,54,55,56, %U A109234 57,58,59,61,62,63,64,65,66,68,69,70,71,72,74,75,76,77 %N A109234 a(n) = floor(n*sinh(1)). %C A109234 Beatty sequence for sinh(1) = (e-1/e)/2 = 1.17520... = A073742; complement of A109235. %H A109234 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/HyperbolicSine.html">Hyperbolic Sine</a> %H A109234 Eric Weisstein's World of Mathematics, <a href="https://mathworld.wolfram.com/BeattySequence.html">Beatty Sequence</a> %H A109234 <a href="/index/Be#Beatty">Index entries for sequences related to Beatty sequences</a> %Y A109234 Cf. A109236, A109231, A109237. %K A109234 nonn %O A109234 1,2 %A A109234 _Reinhard Zumkeller_, Jun 23 2005