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Search: id:A107751
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A107751 A107750(n+1) - A107750(n). +0
2
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, 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, 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 (list; graph; listen)
OFFSET

0,6

FORMULA

a(n) = if n<=4 then 1 else 0^(a(n-1)-1) + 0^(a(n-2)-1).

MATHEMATICA

A107751[ nmax_ ] := Length /@ Split[ (Total[ 1 - IntegerDigits[ #1, 2 ] ] &) /@ Range[ 0, nmax ] ]; A107751[ 200 ] - Peter Pein (petsie(AT)dordos.net), Oct 12 2007

CROSSREFS

Cf. A100063, A099837, A100051, A107688.

Sequence in context: A100063 A132419 A131556 this_sequence A132367 A101825 A057079

Adjacent sequences: A107748 A107749 A107750 this_sequence A107752 A107753 A107754

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 23 2005

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Last modified November 30 13:13 EST 2009. Contains 167758 sequences.


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