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Greatest number m such that only n editing steps (deletion, insertion, or substitution) are needed to transform the binary representation of m into ternary representation of m.
1

%I #6 Mar 30 2012 18:50:43

%S 1,13,121,1003,7627,59791,258907,1859305

%N Greatest number m such that only n editing steps (deletion, insertion, or substitution) are needed to transform the binary representation of m into ternary representation of m.

%C A091110(a(n))=n and A091110(m)>n for m>a(n).

%H Michael Gilleland, <a href="http://www.merriampark.com/ld.htm">Levenshtein Distance</a> [It has been suggested that this algorithm gives incorrect results sometimes. - _N. J. A. Sloane_]

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Binary.html">Binary</a>

%H Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/Ternary.html">Ternary</a>

%K nonn

%O 0,2

%A _Reinhard Zumkeller_, Dec 20 2003