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Positions of even numbers in A004431 (sums of 2 distinct nonzero squares).
0

%I #3 Mar 30 2012 18:55:55

%S 2,5,7,9,11,14,15,17,20,22,23,24,27,29,31,32,35,37,39,40,43,44,48,49,

%T 51,53,54,58,60,61,63,64,65,68,70,72,74,76,78,82,83,87,88,90,91,93,95,

%U 97,99,102,103,104,107,108,109,112,115,116,118,120,122,125,126,128,131,132,135

%N Positions of even numbers in A004431 (sums of 2 distinct nonzero squares).

%K nonn

%O 1,1

%A _Clark Kimberling_