%I A087343
%S A087343 1,3,3,5,9,7,22,9,9,19,20,13,19,29,19,27,28,19,19,39,23,31,33,25,49,57,
%T A087343 27,43,46,39,57,43,42,45,64,37,77,81,46,59,41,51,53,55,49,79,66,59,99,
%U A087343 99,62,83,68,55,64,99,81,75,90,79,106,109,65,75,139,75,154,79,79,99
%N A087343 Smallest k such that the concatenation of the n numbers k, k-1, k-2, 
               k-3,... k-n+1 (the concatenation of n successive numbers in descending 
               order) is divisible by n, or 0 if no such number exists.
%e A087343 a(7) = 22 as 22212019181716 is the concatenation of 22,21,20,19,18,17 
               and 16 and is divisible by 7.
%Y A087343 Cf. A087342.
%Y A087343 Sequence in context: A079965 A098353 A073060 this_sequence A079586 A125960 
               A141584
%Y A087343 Adjacent sequences: A087340 A087341 A087342 this_sequence A087344 A087345 
               A087346
%K A087343 base,nonn
%O A087343 1,2
%A A087343 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Sep 06 2003
%E A087343 More terms from Gabriel Cunningham (gcasey(AT)mit.edu), Sep 18 2003