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 A229172 #16 Jan 03 2014 01:53:04 %S A229172 2,3,5,6,8,10,13,15,18,21,24,27,30,34,37,41,45,48,52,56,60,64,69,73, %T A229172 77,82,86,90,95,99,104,109,113,118,123,128,133,138,142,147,152,157, %U A229172 162,168,173,178,183,188,193,199,204,209,215,220,225,231,236,242,247,253,258,264,269,275,281,286,292,298,303,309,315 %N A229172 Define a sequence of real numbers by b(1)=e, b(n+1) = b(n) + log(b(n)); a(n) = floor( b(n) ). %H A229172 <a href="/index/Coi#Colombian">Index entries for Colombian or self numbers and related sequences</a> %Y A229172 Cf. A229171, A229173, A229175. %K A229172 nonn %O A229172 1,1 %A A229172 _N. J. A. Sloane_, Sep 27 2013