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.

A065459 Number of inequivalent (ordered) solutions to n^2 = sum of 5 squares of integers >= 0.

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%I A065459 #10 Feb 17 2015 09:54:24
%S A065459 1,1,2,2,3,4,5,6,7,8,13,12,13,17,25,22,27,31,35,38,46,49,61,61,61,73,
%T A065459 92,83,112,106,118,127,147,138,185,175,178,198,239,212,254,262,298,
%U A065459 294,341,304,404,376,385,432,483,441,539,517,560,551,680,587,745,693,698
%N A065459 Number of inequivalent (ordered) solutions to n^2 = sum of 5 squares of integers >= 0.
%H A065459 Alois P. Heinz, <a href="/A065459/b065459.txt">Table of n, a(n) for n = 0..750</a>
%e A065459 a(5)=4 because 25 produces {0,0,0,0,5}, {0,0,0,3,4}, {0,1,2,2,4}, {2,2,2,2,3}.
%t A065459 Length/@Table[SumOfSquaresRepresentations[5, (k)^2], {k, 72}]
%Y A065459 Cf. A063014, A016727.
%Y A065459 Column k=5 of A255212.
%K A065459 nonn
%O A065459 0,3
%A A065459 _Wouter Meeussen_, Nov 18 2001
%E A065459 a(0)=1 prepended by _Alois P. Heinz_, Feb 17 2015