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 A059426 #13 Mar 12 2018 05:14:50 %S A059426 1,2,2,1,2,1,2,2,1,2,2,1,2,1,2,2,1,2,1,2,2,1,2,2,1,2,1,2,2,1,2,2,1,2, %T A059426 1,2,2,1,2,1,2,2,1,2,2,1,2,1,2,2,1,2,1,2,2,1,2,2,1,2,1 %N A059426 First differences of A026273. %C A059426 Differences of ranks of "2 between two 1": 5 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5 8 5 8 8 5 8 ... Differences of ranks of "8 between two 5": 5 8 5 8 8 5 8 5 8 8 5 8 8 5 8 5 8 8 5...(self-generated?) %C A059426 Is this A014675 shifted one place left (verified for 616 terms)? [_R. J. Mathar_, Oct 05 2008] %C A059426 The answer to both questions is: yes. See the comments of A026273. - _Michel Dekking_, Mar 12 2018 %K A059426 easy,nonn %O A059426 0,2 %A A059426 Claude Lenormand (claude.lenormand(AT)free.fr), Jan 31 2001