%I A050782
%S A050782 0,1,1,1,1,1,1,1,1,1,0,1,21,38,18,35,17,16,14,9,0,12,1,7,29,21,19,37,9,
%T A050782 8,0,14,66,1,8,15,7,3,13,15,0,16,6,23,1,13,9,3,44,7,0,19,13,4,518,1,11,
%U A050782 3,4,13,0,442,7,4,33,9,1,11,4,6,0,845,88,4,3,7,287,1,11,6,0,12345679,8
%N A050782 Smallest multiplier m (>0) such that mn is palindromic (or zero if no 
               such m exists).
%C A050782 Multiples of 81 require the largest multipliers.
%H A050782 P. De Geest, <a href="http://www.worldofnumbers.com/index.html">World!Of 
               Numbers</a>
%e A050782 E.g. a(81) -> 81 * 12345679 = 999999999 and a palindrome.
%Y A050782 Cf. A002113, A050810.
%Y A050782 Sequence in context: A043768 A083567 A109211 this_sequence A061906 A139768 
               A072708
%Y A050782 Adjacent sequences: A050779 A050780 A050781 this_sequence A050783 A050784 
               A050785
%K A050782 nonn,base,nice
%O A050782 0,13
%A A050782 Patrick De Geest (pdg(AT)worldofnumbers.com), Oct 15 1999.