%I #8 Jan 11 2013 15:27:33
%S 19,47,61,197,1084051,74596893730427
%N Prime Keith numbers.
%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/KeithNumber.html">Keith Number.</a>
%Y Cf. A007629.
%K base,nonn
%O 1,1
%A _G. L. Honaker, Jr._
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