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 A025062 #11 Oct 03 2016 04:17:06 %S A025062 2,5,7,11,12,14,15,19,20,23,25,27,29,32,34,36,38,42,44,47,49,51,52,55, %T A025062 57,58,60,62,64,67,68,70,72,75,77,79,82,84,86,88,91,92,94,96,98,100, %U A025062 102,104,106,108,110,112,114,116,118,120,122,123,126,128,130,132,133,135,137,139,141 %N A025062 Positions of even numbers in A025060 (numbers of form j*k + k*i + i*j, where 1 <= i < j < k). %Y A025062 Cf. A025060, A025063. %K A025062 nonn %O A025062 1,1 %A A025062 _Clark Kimberling_ %E A025062 a(46)-a(56), a(58)-a(61), a(63)-a(67) corrected by _Gionata Neri_, Sep 06 2016