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 A167907 #2 Mar 30 2012 18:51:05 %S A167907 3,5,7,10,11,13,15,17,19,21,23,26,29,30,29,30,35,37,39,41,43,46,47,51, %T A167907 53,51,53,57,59,61,65,67,65,66,71,73,77,78,77,82,85,83,85,89,91,93,95, %U A167907 97,101,102,101,105,107,109,111,113,115,118,123,122,119,122,127,129,131 %N A167907 A121878(n) + A121878(n+1). %C A167907 A008966(a(n)) = 1 by definition of A121878. %Y A167907 Cf. A167903. %K A167907 nonn %O A167907 1,1 %A A167907 _Reinhard Zumkeller_, Nov 15 2009