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.

A025292 Numbers that are the sum of 2 nonzero squares in exactly 9 ways.

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%I A025292 #16 Dec 08 2013 06:29:05
%S A025292 71825,93925,122525,143650,156325,173225,187850,209525,223925,244205,
%T A025292 245050,257725,267325,273325,287300,296225,308425,312650,346450,
%U A025292 357425,375700,376025,382925,409825,419050,426725,440725,444925,447850,460525
%N A025292 Numbers that are the sum of 2 nonzero squares in exactly 9 ways.
%H A025292 Donovan Johnson, <a href="/A025292/b025292.txt">Table of n, a(n) for n = 1..1000</a>
%H A025292 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a>
%t A025292 Transpose[Select[Split[Sort[Total[#]&/@(Subsets[Range[1000],{2}]^2)]], Length[#]==9&]][[1]] (* _Harvey P. Dale_, Jul 08 2011 *)
%K A025292 nonn
%O A025292 1,1
%A A025292 _David W. Wilson_