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%I #5 Apr 18 2019 16:51:48
%S 1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1,1,1,1,1,
%T 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,
%U 1,2,1,1,1,1,1,1,2,1,1,1,1,1,1,1,1,1,1,1,1,1,1,2,1
%N Number of partitions of n^2 into consecutive positive squares.
%H <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a>
%F a(n) = [x^(n^2)] Sum_{i>=1} Sum_{j>=i} Product_{k=i..j} x^(k^2).
%F a(n) = A296338(A000290(n)).
%F a(n) >= 2 for n in A097812.
%e 29^2 = 20^2 + 21^2, so a(29) = 2.
%Y Cf. A000290, A030273, A034705, A037444, A097812, A151557, A296338.
%K nonn
%O 1,5
%A _Ilya Gutkovskiy_, Apr 18 2019