|
%I #9 May 06 2013 00:56:40
%S 0,1,1,4,2,4,9,5,5,9,16,10,8,10,16,25,17,13,13,17,25,36,26,20,18,20,
%T 26,36,49,37,29,25,25,29,37,49,64,50,40,34,32,34,40,50,64,81,65,53,45,
%U 41,41,45,53,65,81,100,82,68,58,52,50,52,58,68
%N Array T read by diagonals; T(i,j) = i^2 + j^2.
%C For any i,j >=0 a(i)*a(j) is a member of this sequence, since (a^2 + b^2)*(c^2 + d^2) = (a*c + b*d)^2 + (a*d - b*c)^2. - _Boris Putievskiy_, May 05 2013
%e Diagonals (each starting on row 1): {0}; {1,1}; {4,2,4}; ...
%Y Cf. A006331.
%K nonn,tabl
%O 0,4
%A _Clark Kimberling_
|
