Search: id:A107751 Results 1-1 of 1 results found. %I A107751 %S A107751 1,1,1,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1, %T A107751 2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1, %U A107751 1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2,1,1,2 %N A107751 A107750(n+1) - A107750(n). %F A107751 a(n) = if n<=4 then 1 else 0^(a(n-1)-1) + 0^(a(n-2)-1). %t A107751 A107751[ nmax_ ] := Length /@ Split[ (Total[ 1 - IntegerDigits[ #1, 2 ] ] &) /@ Range[ 0, nmax ] ]; A107751[ 200 ] - Peter Pein (petsie(AT)dordos.net), Oct 12 2007 %Y A107751 Cf. A100063, A099837, A100051, A107688. %Y A107751 Sequence in context: A100063 A132419 A131556 this_sequence A132367 A101825 A057079 %Y A107751 Adjacent sequences: A107748 A107749 A107750 this_sequence A107752 A107753 A107754 %K A107751 nonn %O A107751 0,6 %A A107751 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 23 2005 Search completed in 0.001 seconds