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%I #6 Mar 30 2012 18:39:53
%S 1,15,322,167,6444,32183,7306,225418,6551032,683405939,7074698775,
%T 26331754107,844494314469,1247955519394,251188643150958,
%U 93364101391902,16114920282762613,239390020079624346,191165654339590395,3098813483887370178,41804838226534899989
%N a(n) = smallest number k such that the decimal expansion of k^n begins with a string of at least n identical digits.
%H Hans Havermann, <a href="/A132392/b132392.txt">Table of n, a(n) for n = 1..100</a>
%e 1^1 = 1, 15^2 = 225, 322^3 = 33386248, ...
%Y See A131699 for another version.
%K nonn,base
%O 1,2
%A Jonathan Vos Post, Aug 29 2007
%E More terms from _Hans Havermann_, Aug 30 2007
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