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 A136500 #2 Mar 30 2012 18:57:10 %S A136500 3,5,11,15,17,19,22,24,29,32,35,40,45,49,52,57,62,64,66,68,73,75,80, %T A136500 82,87,89,92,94,98,101,103,105,110,113,116,121,123,128,131,133,135, %U A136500 140,143,145,147,152,157,163,167,170,172,175,181,185,187,190,192,197 %N A136500 Solution of the complementary equation b(n)=a(a(n))+a(n)+1; this is the sequence b. Sequence a is A136499. %D A136500 Clark Kimberling, "Complementary Equations," Journal of Integer Sequences 10 (2007) Article 07.1.4, 1-14. %e A136500 b(1) = a(a(1))+a(1)+1 = 1+1+1 = 3; %e A136500 b(2) = a(a(2))+a(2)+1 = 2+2+1 = 5; %e A136500 b(3) = a(a(3))+a(3)+1 = 6+4+1 = 11. %Y A136500 Cf. A136499. %K A136500 nonn %O A136500 1,1 %A A136500 _Clark Kimberling_, Jan 01 2008