%I A032613
%S A032613 19,210,311,412,513,614,715,816,917,1018,1119,1220,1321,1422,1523,
%T A032613 1624,1725,1826,1927,2028,2129,2230,2331,2432,2533,2634,2735,2836,
%U A032613 2937,3038,3139,3240,3341,3442,3543,3644,3745,3846,3947,4048,4149
%N A032613 Concatenation of n and n + 8 or {n,n+8}.
%F A032613 a(n)=n*10^floor(log10(n+8)+1)+n+8, with n>=0 [From Paolo P. Lava (ppl(AT)spl.at), 
               Oct 09 2008]
%Y A032613 Cf. A001704, A020338.
%Y A032613 Sequence in context: A125407 A023017 A022647 this_sequence A099663 A115854 
               A009474
%Y A032613 Adjacent sequences: A032610 A032611 A032612 this_sequence A032614 A032615 
               A032616
%K A032613 nonn,base
%O A032613 1,1
%A A032613 Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.