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 A025057 #8 Aug 05 2019 02:06:09 %S A025057 2,4,6,9,12,14,16,19,22,24,27,30,33,35,38,41,44,47,49,52,55,58,60,63, %T A025057 66,68,71,74,77,80,83,86,89,91,94,97,100,103,106,109,112,115,117,120, %U A025057 123,126,129,132,135,138,141,144,147,150,153,156,159,162,165,168,171,174,176,179 %N A025057 Position of 3n+2 in A025051 (numbers of form j*k + k*i + i*j, without repetitions, where 1 <= i <= j <= k). %Y A025057 Cf. A025051. %K A025057 nonn %O A025057 1,1 %A A025057 _Clark Kimberling_ %E A025057 More terms from _Sean A. Irvine_, Aug 05 2019