%I A055162
%S A055162 459,1467,445599,134667,13346667,1245789,123456789,444555999,
%T A055162 1333466667,123456789,12457899,12334566789,133334666667,12334566789,
%U A055162 1234567899,124578999,444455559999,1233345666789
%N A055162 n has digits in ascending order and n=a-b where a has the digits of n 
               in descending order and b has the digits of n in another order (a 
               and b perhaps with extra zeros), ordered by a.
%D A055162 Denis Borris, Ken Duisenberg's Puzzle of the Week, April 20, 2000
%H A055162 <a href="http://www.ecst.csuchico.edu/~kend/potw/archive/000420sol.html">
               Source</a>
%F A055162 a(n)=A055161(n)-A055160(n)
%e A055162 459=954-495
%Y A055162 Cf. A055159.
%Y A055162 Sequence in context: A062043 A124620 A121970 this_sequence A055159 A124694 
               A048923
%Y A055162 Adjacent sequences: A055159 A055160 A055161 this_sequence A055163 A055164 
               A055165
%K A055162 base,nonn
%O A055162 0,1
%A A055162 Henry Bottomley (se16(AT)btinternet.com), Apr 27 2000