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 A119415 #7 Apr 03 2014 11:35:06 %S A119415 45,45,11,11,45,45,45,45,30,30,45,45,45,45,59,59,59,59,59,59,63,63,63, %T A119415 63,63,63,105,105,91,91,91,91,91,91,102,102,102,102,117,117,127,127, %U A119415 127,127,136,136,136,136,136,136,149,149 %N A119415 Steps until an EKG sequence starting 1,2,3,...,n merges with the standard EKG sequence A064413, or 0 if the sequences never merge. %C A119415 Are there any zeros? %e A119415 a(5)=11 because that EKG sequence starts 1,2,3,4,5,10,6,8,12,9,15 and from the 11th term onwards it is the same as A064413. %Y A119415 Cf. A064413, A169857. %K A119415 nonn %O A119415 3,1 %A A119415 _Martin Fuller_, Jul 26 2006