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 A167836 #4 Mar 31 2012 10:24:25 %S A167836 2718,281,82,84590,4523,53602874,713526,62497,75,724,70936,9,9,95, %T A167836 9574,96,69,67,627,7240,76,630,35,3547,594,571382,17852,516,6427,427, %U A167836 46,6391,9320,3059,92181,7413596,62904357,290,3,34295,26059,56307 %N A167836 Numbers with distinct digits appearing in partition of decimal expansion of e (A001113). %C A167836 Start with decimal expansion of e: 2.71828182845904523536028747135266249775724709369995957496696... Part the sequence to the sections with distinct digits: s={2,7,1,8},{2,8,1},{8,2},{8,4,5,9,0},{4,5,2,3},{5,3,6,0,2,8,7,4}, {7,1,3,5,2,6},... Numbers from digits of s(n), leaving leading zeros: 2718,281,82,84590,4523,53602874,713526,... Leaving leading zeros as at first: a(34) = 3059 from {0,3,0,5,9}, and a(39) = 3 from {0,3}, ... %Y A167836 Cf. A104819. %K A167836 nonn,base %O A167836 1,1 %A A167836 _Jani Melik_, Nov 13 2009