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.

A294311 Integers with precisely ten partitions into sums of four squares of nonnegative numbers.

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%I A294311 #10 Oct 29 2017 13:07:51
%S A294311 130,138,153,154,171,180,182,195,196,201,213,214,217,228,229,238,241,
%T A294311 244,247,249,253,254,257,259,269,276,277,281,295,299,303,308,317,319,
%U A294311 332,335,347,428,431,520,552,616,720,728,784,856,912,952,976,1016,1104
%N A294311 Integers with precisely ten partitions into sums of four squares of nonnegative numbers.
%C A294311 A002635(a(n)) = 10.
%H A294311 Robert Price, <a href="/A294311/b294311.txt">Table of n, a(n) for n = 1..98</a>
%H A294311 D. H. Lehmer, <a href="http://www.jstor.org/stable/2305380">On the Partition of Numbers into Squares</a>, The American Mathematical Monthly, Vol. 55, No. 8, October 1948, pp. 476-481.
%H A294311 <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a>
%t A294311 f[n_]:=Length@PowersRepresentations[n, 4, 2]; Select[Range@850, f@#==10 &] (* _Vincenzo Librandi_, Oct 28 2017 *)
%Y A294311 Cf. A001156, A002635, A006431, A025428, A180149, A245022, A294282, A294297, A293175, A294308, A294309, A294310.
%K A294311 nonn
%O A294311 1,1
%A A294311 _Robert Price_, Oct 27 2017