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.

A236751 Positive integers n such that n^3 divided by the digital sum of n is a cube.

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%I A236751 #16 Oct 30 2014 07:06:16
%S A236751 1,8,10,26,44,62,80,100,116,134,152,170,206,224,242,260,314,332,350,
%T A236751 404,422,440,512,530,602,620,710,800,999,1000,1016,1034,1052,1070,
%U A236751 1106,1124,1142,1160,1214,1232,1250,1304,1322,1340,1412,1430,1502,1520,1610
%N A236751 Positive integers n such that n^3 divided by the digital sum of n is a cube.
%H A236751 Colin Barker, <a href="/A236751/b236751.txt">Table of n, a(n) for n = 1..1000</a>
%e A236751 152 is in the sequence because the digital sum of 152 is 8, and 152^3/8 = 438976 = 76^3.
%o A236751 (PARI)
%o A236751 s=[]; for(n=1, 3000, d=sumdigits(n); if(n^3%d==0 && ispower(n^3\d, 3), s=concat(s, n))); s
%Y A236751 Cf. A007953, A236748, A236749, A236750.
%K A236751 nonn,easy,base
%O A236751 1,2
%A A236751 _Colin Barker_, Jan 30 2014