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 A255136 #5 Feb 15 2015 02:19:19 %S A255136 12,28,36,44,52,68,76,84,92,100,116,124,132,140,148,156,172,180,188, %T A255136 196,204,212,228,244,252,260,268,276,284,292,300,316,324,332,340,348, %U A255136 356,364,372,380,396,404,412,420,428,436,444,452,460,476,484,492,500 %N A255136 Records in A255134. %C A255136 a(n) = A255134(A255137(n)) and A255134(m) < a(n) for m < A255137(n). %H A255136 Reinhard Zumkeller, <a href="/A255136/b255136.txt">Table of n, a(n) for n = 1..10000</a> %o A255136 (Haskell) %o A255136 a255136 n = a255136_list !! (n-1) %o A255136 (a255136_list, a255137_list) = unzip $ f [1..] a255134_list (-1) where %o A255136 f (x:xs) (y:ys) r = if y > r then (y, x) : f xs ys y else f xs ys r %Y A255136 Cf. A255137, A255134, A097764. %K A255136 nonn %O A255136 1,1 %A A255136 _Reinhard Zumkeller_, Feb 15 2015