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 A182768 #4 Mar 30 2012 18:57:12
%S A182768 1,2,3,4,5,6,7,9,10,11,12,13,14,15,17,18,19,20,21,22,23,24,26,27,28,
%T A182768 29,30,31,32,34,35,36,37,38,39,40,42,43,44,45,46,47,48,49,51,52,53,54,
%U A182768 55,56,57,59,60,61,62,63,64,65,66,68,69,70,71,72,73,74,76,77,78
%N A182768 Beatty sequence for 1+e^(-2).
%C A182768 Let u=e and v=1/e. Jointly rank {ju} and {kv} as in the first comment at A182760; a(n) is the position of nv. A182768 is the complement of A182767.
%F A182768 a(n)=floor(n*(1+e^(-2))).
%Y A182768 A182760, A182767.
%K A182768 nonn
%O A182768 1,2
%A A182768 _Clark Kimberling_, Nov 29 2010