A031075 - OEIS

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A031075

Position of n-th 7 in A031067.

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

%S 14,25,32,37,62,64,65,87,88,100,133,143,152,154,165,167,173,183,191,

%T 192,199,207,208,214,233,243,252,257,280,282,287,305,324,331,344,355,

%U 356,400,404,407,413,417,447,449,458,463,467,489

%N Position of n-th 7 in A031067.

%K nonn

%O 1,1

%A _Clark Kimberling_