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(1/7)*A206717.
1

%I #5 Mar 30 2012 18:58:12

%S 1,2,3,4,5,6,7,8,9,10,12,14,16,17,18,19,20,23,24,25,27,28,32,33,34,35,

%T 36,37,38,39,40,41,45,46,48,49,50,53,54,55,56,57,59,61,63,64,65,66,67,

%U 68,69,70,71,72,73,74,76,78,80,81,82,90,92,96,97,98,99,100,106

%N (1/7)*A206717.

%K nonn

%O 1,2

%A _Clark Kimberling_, Feb 11 2012