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%I #6 Jun 18 2015 18:46:15
%S 35,30,28,20,29,25,33,39,33,61
%N a(n) = largest k such that the decimal representation of 7^k does not contain the digit n.
%C These values are only conjectural.
%H Popular Computing (Calabasas, CA), <a href="/A094776/a094776.jpg">Two Tables</a>, Vol. 1, (No. 9, Dec 1973), page PC9-16.
%Y Cf. A094776, A259081, A259082.
%K nonn,fini,full,base
%O 0,1
%A _N. J. A. Sloane_, Jun 18 2015
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