%I A032611
%S A032611 17,28,39,410,511,612,713,814,915,1016,1117,1218,1319,1420,1521,1622,
%T A032611 1723,1824,1925,2026,2127,2228,2329,2430,2531,2632,2733,2834,2935,
%U A032611 3036,3137,3238,3339,3440,3541,3642,3743,3844,3945,4046,4147,4248
%N A032611 Concatenation of n and n + 6 or {n,n+6}.
%F A032611 a(n)=n*10^floor(log10(n+6)+1)+n+6, with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), 
               Oct 09 2008]
%Y A032611 Cf. A001704, A020338.
%Y A032611 Sequence in context: A147218 A146856 A134468 this_sequence A081985 A087937 
               A103739
%Y A032611 Adjacent sequences: A032608 A032609 A032610 this_sequence A032612 A032613 
               A032614
%K A032611 nonn,base
%O A032611 1,1
%A A032611 Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.