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.

A047703 Numbers that are the sum of 4 but no fewer positive cubes.

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%I A047703 #14 Nov 21 2013 13:11:21
%S A047703 4,11,18,25,30,32,37,44,51,56,63,67,70,74,82,88,89,93,100,107,108,119,
%T A047703 130,135,137,142,144,145,149,154,156,161,163,168,180,182,187,191,193,
%U A047703 198,200,205,206,219,226,233,240,245,252,254,256,259,261,266,271,278
%N A047703 Numbers that are the sum of 4 but no fewer positive cubes.
%H A047703 T. D. Noe, <a href="/A047703/b047703.txt">Table of n, a(n) for n=1..1000</a>
%t A047703 Select[Range[300], (pr = PowersRepresentations[#, 4, 3]; pr != {} && Count[pr, r_/; (Times @@ r) == 0] == 0)&] (* _Jean-François Alcover_, Jul 26 2011 *)
%Y A047703 Cf. A004215, A002376, A003327.
%K A047703 nonn
%O A047703 1,1
%A A047703 Arlin Anderson (starship1(AT)gmail.com)