cp's OEIS Frontend

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.

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.

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%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