Search: id:A048354
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%I A048354
%S A048354 3,63,173,1414,17313,53937,138923,953937,3082207,31622764,99849687,
%T A048354 301579177,3033150173,14142134563,141413973847,543315746063
%N A048354 a(n)^2 is the smallest square containing exactly n 9's.
%H A048354 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               SquareNumber.html">Square Number</a>
%t A048354 a[n_]:=Module[{i},i=1;While[DigitCount[i^2][[9]]!=n,i++ ];i]; - Sam Handler 
               (sam_5_5_5_0(AT)yahoo.com), Aug 23 2006
%Y A048354 Cf. A036516, A034994.
%Y A048354 Sequence in context: A135444 A087886 A123754 this_sequence A046181 A151993 
               A120053
%Y A048354 Adjacent sequences: A048351 A048352 A048353 this_sequence A048355 A048356 
               A048357
%K A048354 nonn,base,more
%O A048354 1,1
%A A048354 Patrick De Geest (pdg(AT)worldofnumbers.com), Mar 15 1999.
%E A048354 a(13)-a(15) from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Jan 24 2009
%E A048354 a(16) from Jon E. Schoenfield (jonscho(AT)hiwaay.net), Jan 25 2009

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