A031050 - OEIS

%I #4 Mar 30 2012 18:56:20

%S 4,16,32,48,57,59,61,63,64,65,67,69,71,80,96,112,132,156,180,204,217,

%T 220,223,226,228,229,232,235,238,252,276,300,324,348,372,396,409,412,

%U 415,418,420,421,424,427,430,444,468,492,516

%N Position of n-th 4 in A031045.

%K nonn

%O 1,1

%A _Clark Kimberling_