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 A067973 #4 Jun 15 2014 16:40:39 %S A067973 1,5,8,25,105,678,2685,6631,17248,48056,109016,255085,576468,993996, %T A067973 1026598,1029697,1061509,1089598,1231339,1374358,1753291,1832389, %U A067973 1896319,2161819,2162446,2163199,2231416,2263201,2264893,2674003 %N A067973 a(n+1) is the smallest number > a(n) such that the digits of a(n)^3 are all (with multiplicity) contained in the digits of a(n+1)^3, with a(0)=1. %C A067973 If "contained in" is replaced by "properly contained in" we get A067971. %e A067973 5^3 = 125 and 8 is the next smallest number whose cube (in this case 512) that contains the digits 1,2,5. %Y A067973 Cf. A067971, A065298, A067974, A014563, A065297. %K A067973 base,nonn %O A067973 0,2 %A A067973 _Marc Paulhus_, Feb 05 2002