Search: id:A062886
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%I A062886
%S A062886 1,3,5,7,9,913,91,135,357,57,357,1357,0,135,9135,91357
%N A062886 Smallest multiple of 2n+1 with property that digits are odd and each 
               digit is two more (mod 10) than the previous digit; or 0 if no such 
               number exists.
%e A062886 a(7) = 91 = 13*7 has increasing odd digits.
%e A062886 a[12] does not exist because a number in base 10 divisible by 25 ends 
               with 00,25,50 or 75, so a[12]=0.
%Y A062886 A062884, A062885.
%Y A062886 Sequence in context: A030148 A068061 A062887 this_sequence A133452 A140607 
               A071561
%Y A062886 Adjacent sequences: A062883 A062884 A062885 this_sequence A062887 A062888 
               A062889
%K A062886 nonn,base,easy
%O A062886 0,2
%A A062886 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Jun 28 2001
%E A062886 More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 23 
               2002

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