A248807 - OEIS

%I #5 Oct 15 2014 23:56:51

%S 0,1,4,6,8,9,10,12,16,18,20,22,24,28,30,32,36,38,39,40,42,48,49,50,52,

%T 54,58,60,64,68,70,72,78,80,81,88,90,96,98,102,108,110,112,118,120,

%U 121,122,128

%N Range of A037214 = coefficients of (sum_{n>0} n*X^(n^2))^2.

%C Also: Numbers of the form sum(xy ; x,y>0 and x^2+y^2=n) for some fixed n.

%Y Cf. A037214.

%K nonn

%O 1,3

%A _M. F. Hasler_, Oct 14 2014