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 A254961 #5 Feb 23 2015 23:21:09 %S A254961 1,8,474552,1643032,13312053,27818127,125751501,1015075125,1121622319, %T A254961 1256216039,1501123625,3811036328,11000295424,27081081027,36067838464, %U A254961 69173457625,81690010219,125075015001,143466352875,164386475352,185680777625,198053337789,226534772736,269460960579,271468421875,273738705157 %N A254961 Cubes not divisible by 10 with digits d_1, d_2, ... d_k such that d_1^3 + ... + d_k^3 is a cube. %C A254961 Any one of these terms can have M 0's following the term, where M is a multiple of 3. Thus, the cubes ending in 0 have been omitted. %o A254961 (PARI) for(n=0,10^4,if(n%10,N=n^3;d=digits(N);s=0;for(i=1,#d,s+=d[i]^3);if(ispower(s,3),print1(N,", ")))) %Y A254961 Cf. A000578, A254960. %K A254961 nonn,base %O A254961 1,2 %A A254961 _Derek Orr_, Feb 11 2015