%I A030512
%S A030512 1,102,10203,1020304,102030405,10203040506,1020304050607,102030405060708,
%T A030512 10203040506070809,1020304050607080910,102030405060708091011,
%U A030512 10203040506070809101112,1020304050607080910111213,102030405060708091011121314
%N A030512 Concatenation of first n 2-digit positive integers including leading 
               zeros.
%F A030512 a(n+1) = 100*a(n)+n+1 for n<100.
%F A030512 a(n)=-(199/9801)-(1/99)*n+(10000/9801)*100^n, with n>=0 [From Paolo P. 
               Lava (ppl(AT)spl.at), Oct 09 2008]
%Y A030512 Sequence in context: A151964 A088805 A163435 this_sequence A097725 A129751 
               A094095
%Y A030512 Adjacent sequences: A030509 A030510 A030511 this_sequence A030513 A030514 
               A030515
%K A030512 nonn,fini
%O A030512 1,2
%A A030512 Ralf W. Stephan (stephan(AT)tmt.de)