# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a098408 Showing 1-1 of 1 %I A098408 #7 Mar 31 2012 13:46:50 %S A098408 1,2,10,30,31,200,300,301,2000,3000,3001,20000,30000,30001,200000, %T A098408 300000,300001,2000000,3000000,3000001,20000000,30000000,30000001, %U A098408 200000000,300000000,300000001,2000000000,3000000000,3000000001 %N A098408 a(1) = 1; for n>1, a(n) = smallest number > a(n-1) such that last digit of a(n-1) + first digit of a(n) = 3. %K A098408 base,easy,nonn %O A098408 1,2 %A A098408 _Eric Angelini_, Oct 26 2004 %E A098408 Edited by _N. J. A. Sloane_ following email from Zak Seidov, Mar 05 2005 %E A098408 More terms from _Joshua Zucker_, Jun 21 2006 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE