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A107015 Number of even terms in Zeckendorf representation of n. +0
8
0, 1, 0, 0, 0, 0, 1, 1, 1, 2, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 2, 3, 2, 2, 1, 1, 2, 1, 1, 1, 1, 2, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 2, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 2, 1, 1, 0, 0, 1, 0, 0, 0, 0, 1, 1, 1, 2, 1, 1, 0, 0, 1, 0 (list; graph; listen)
OFFSET

1,10

COMMENT

a(n) = A007895(n) - A107016(n).

a(A107228(n)) = 0. - Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 15 2005

LINKS

Eric Weisstein's World of Mathematics, Zeckendorf Representation

EXAMPLE

n = 77 = 55+21+1 -> a(77) = #{} = 0;

n = 88 = 55+21+8+3+1 -> a(88) = #{8} = 1;

n = 99 = 89+8+2 -> a(99) = #{2, 8} = 2.

CROSSREFS

Cf. A000045.

Cf. A107224, A107225, A107226.

Adjacent sequences: A107012 A107013 A107014 this_sequence A107016 A107017 A107018

Sequence in context: A143809 A056559 A117200 this_sequence A015374 A092410 A100204

KEYWORD

nonn

AUTHOR

Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), May 09 2005

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Last modified October 13 20:18 EDT 2008. Contains 145016 sequences.


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