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.

A191352 Numbers n with property that 9*n is a sum of two distinct positive cubes.

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%I A191352 #17 Feb 07 2016 10:47:12
%S A191352 1,8,14,21,27,39,52,57,64,84,95,105,112,125,148,155,168,186,195,216,
%T A191352 245,258,259,273,301,305,312,343,378,392,399,416,456,469,512,546,549,
%U A191352 553,567,584,603,651,657,672,729,760,763,776,790,819,840,889,896
%N A191352 Numbers n with property that 9*n is a sum of two distinct positive cubes.
%C A191352 9*n are terms in A024670.
%H A191352 Chai Wah Wu, <a href="/A191352/b191352.txt">Table of n, a(n) for n = 1..10224</a>
%e A191352 9*n=a^3+b^3, {n,a,b}={{1,1,2},{8,2,4},{14,1,5},{21,4,5}...}.
%t A191352 Union[#/9&/@Select[Total/@(Subsets[Range[20],{2}]^3), Divisible[ #,9]&]] (* _Harvey P. Dale_, Jun 10 2011 *)
%Y A191352 Cf. A024670 Numbers that are sums of 2 distinct positive cubes.
%K A191352 nonn
%O A191352 1,2
%A A191352 _Zak Seidov_, May 31 2011
%E A191352 Corrected by _Harvey P. Dale_, Jun 10 2011