Reminder: The OEIS is hiring a new managing editor, and the application deadline is January 26.
%I #4 Mar 30 2012 18:56:23
%S 1,6,9,16,26,31,40,42,47,52,55,56,72,74,78,82,85,88,89,91,102,110,137,
%T 147,151,158,169,175,178,184,186,191,207,214,215,221,224,229,230,237,
%U 239,264,281,282,290,300,304,305,315,319,336
%N Position of n-th 1 in A031324.
%K nonn
%O 1,2
%A _Clark Kimberling_