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A133772 Number of runs (of equal bits) in the minimal "phinary" (A130600) representation of n. +0
2
1, 3, 3, 5, 5, 5, 3, 5, 7, 7, 9, 7, 7, 7, 9, 7, 7, 3, 5, 7, 7, 9, 9, 9, 7, 9, 11, 11, 13, 9, 9, 9, 11, 9, 9, 7, 9, 11, 11, 13, 9, 9, 9, 11, 9, 9, 3, 5, 7, 7, 9, 9, 9, 7, 9, 11, 11, 13, 11, 11, 11, 13, 11, 11, 7, 9, 11, 11, 13, 13, 13, 11, 13, 15, 15, 17, 11, 11, 11, 13, 11, 11, 9, 11, 13, 13, 15, 11 (list; graph; listen)
OFFSET

1,2

REFERENCES

Zeckendorf, E., Representation des nombres naturels par une somme des nombres de Fibonacci ou de nombres de Lucas, Bull. Soc. Roy. Sci. Liege 41, 179-182, 1972.

LINKS

Casey Mongoven, Table of n, a(n) for n = 1..199

Ron Knott, Using Powers of Phi to represent Integers.

EXAMPLE

A130600(3)=10001 because phi^2+phi^-2 = 3; 10001 has 3 runs: 1,000,1. So a(3)=3.

CROSSREFS

Cf. A133773, A130600.

Sequence in context: A095334 A071182 A136027 this_sequence A129972 A130829 A035158

Adjacent sequences: A133769 A133770 A133771 this_sequence A133773 A133774 A133775

KEYWORD

nonn

AUTHOR

Casey Mongoven (cm(AT)caseymongoven.com), Sep 23 2007

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Last modified December 4 21:35 EST 2008. Contains 151309 sequences.


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