%I A161405
%S A161405 4,1000000000000,0,2,0,1,1,0,5,1,1,1000,1000,1,1,0,
%T A161405 100000000000000000000000000000000000000000,15,0,2,3,1,9,1,
%U A161405 1000000000000000000000000000000000000,31,10
%V A161405 4,1000000000000,0,2,0,-1,-1,0,5,-1,-1,1000,1000,1,-1,0,
%W A161405 100000000000000000000000000000000000000000,15,0,2,3,1,9,-1,
%X A161405 1000000000000000000000000000000000000,31,10
%N A161405 Smallest nonnegative integer containing the n-th letter of the alphabet 
               (in Spanish), or -1 if no such number exists.
%C A161405 There is no known number that contains letters F, G, J, K, Q or W in 
               Spanish
%Y A161405 A111098
%Y A161405 Sequence in context: A058436 A067501 A066545 this_sequence A147876 A164796 
               A004231
%Y A161405 Adjacent sequences: A161402 A161403 A161404 this_sequence A161406 A161407 
               A161408
%K A161405 fini,full,word,sign
%O A161405 1,1
%A A161405 Claudio L Meller (claudiomeller(AT)gmail.com), Jun 09 2009