A026467 - OEIS

%I #4 Mar 30 2012 18:56:08

%S 2,3,4,5,6,7,8,9,10,11,12,14,15,16,17,18,19,21,22,23,24,26,27,28,30,

%T 31,32,33,35,36,37,38,39,42,43,44,46,47,48,49,50,51,54,55,56,57,59,60,

%U 62,63,64,66,67,69,70,71,72,75,76,77

%N a(n) = least positive integer > a(n-1) and not a(i)^2 + a(j)^2 for 1<=i<j<=n.

%K nonn

%O 1,1

%A _Clark Kimberling_