# Greetings from The On-Line Encyclopedia of Integer Sequences! http://oeis.org/ Search: id:a093093 Showing 1-1 of 1 %I A093093 #4 Oct 11 2013 20:44:46 %S A093093 1,1,2,3,5,8,13,21,3,4,2,4,7,6,6,11,13,1,2,17,2,4,1,4,3,19,19,6,5,5,7, %T A093093 2,2,3,8,25,11,1,0,1,2,9,4,5,11,33,3,6,1,2,1,1,3,11,13,9,1,6,4,4,3,6, %U A093093 9,7,3,3,2,4,1,4,2,4,2,2,1,0,7,1,0,8,7,9,15,1,6,1,0,6,5,6,5,5,6,6,6,4,3,1,7 %N A093093 "Fibonacci in digits - up and down": start with a(1)=1, a(2)=1; repeatedly adjoin either the sum of the two previous terms (if that sum happens to be odd) or else adjoin digits of the sum of previous two terms (if that sum happens to be even). %e A093093 ... a(8)=a(6)+a(7), a(9)=left digit of (a(7)+a(8)=13+21=3 4) as 34 is even, a(10)=right digit of (a(7)+a(8)=13+21=3 4) as 34 is even, a(13)=a(9)+a(10) as odd, ... %Y A093093 Cf. A093086 to A093092. %K A093093 nonn,base %O A093093 1,3 %A A093093 _Bodo Zinser_, Mar 20 2004 # Content is available under The OEIS End-User License Agreement: http://oeis.org/LICENSE