Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).
%I #3 Mar 30 2012 17:29:19
%S 31,38,25,30,19,14,13,10,17,15,6,11,7,6,10,5,8,6,8,5,7,6,1,4,4,10,3,7,
%T 7,3,4,5,3,6,5,2,5,3,2,1,2,8,1,3,5,1,4,1,4,2,4,7,2,2,2,4,1,1,5,1,2,2,
%U 5,2,3,2,2,2,0,1,5,2,3,1,1,1,2,2,6,1,4,0,2,1,3,1,3,4,0,2,4,5,1,1,1,0,2,1
%N Number of integers that can be written as a sum of distinct squares in exactly n ways.
%C Number of terms in row n of table described in A097757.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/SquareNumber.html">Square Number.</a>
%Y Cf. A001422, A003995, A033461, A097563, A097757, A097758, A097760.
%K nonn
%O 0,1
%A _Ray Chandler_, Sep 06 2004