Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #4 Mar 30 2012 18:56:09
%S 1,2,3,4,6,7,9,10,11,12,14,15,16,17,19,21,22,23,24,26,27,28,29,30,31,
%T 33,35,36,37,38
%N a(n) = least positive integer > a(n-1) and not (a(i)+a(j))^2 + a(k)^2 for 1<=i<=j<=k<=n.
%K nonn
%O 1,2
%A _Clark Kimberling_