%I #4 Mar 30 2012 18:56:20
%S 1,10,11,12,14,16,18,20,22,24,26,29,47,65,83,101,119,137,155,156,158,
%T 161,164,167,170,173,176,179,181,182,183,184,185,187,188,190,191,193,
%U 194,196,197,199,200,202,203,205,206,209,210
%N Position of n-th 1 in A031087.
%K nonn
%O 1,2
%A _Clark Kimberling_