A181712 - OEIS

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A181712

Floor(3*n*tau)-Floor(2*n*tau)-Floor(n*tau), where tau=(1+sqrt(5))/2, the golden ratio.

2

0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Table of n, a(n) for n=1..105.

FORMULA

a(n)=[3*n*tau]-[2*n*tau]-[n*tau], where [ ] denotes the floor function,

and tau=(1+sqrt(5))/2.

CROSSREFS

Cf. A181713, A181714.

Sequence in context: A257000 A062301 A374769 * A288729 A335617 A286807

Adjacent sequences: A181709 A181710 A181711 * A181713 A181714 A181715

KEYWORD

nonn

AUTHOR

Clark Kimberling, Nov 07 2010

STATUS

approved