%I #12 Sep 27 2013 15:18:52
%S 1,15,149,2357,10541,57735,745356,1490712,182574186,298142397,
%T 298142397,1490711985,1490711985,10540925533895,74535599249993,
%U 105409255338946,7453559924999299,14907119849998598,471404520791031683,7453559924999298988
%N a(n) is the smallest positive integer whose square starts with (at least) n identical digits.
%H Alois P. Heinz, <a href="/A119998/b119998.txt">Table of n, a(n) for n = 1..200</a>
%F a(n) <= A119511(n). - _R. J. Mathar_, Aug 08 2006
%F a(n) = sqrt(A192934(n)). - _Alois P. Heinz_, Sep 02 2011
%e Note that 15^2 = 225 and 149^2 = 22201.
%Y Cf. A119511, A192934.
%K base,nonn
%O 1,2
%A _Tanya Khovanova_, Jul 26 2006
%E More terms from _R. J. Mathar_, Jul 29 2006
%E More terms from _R. J. Mathar_, Aug 08 2006
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