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A068432 Expansion of golden ratio (1 + sqrt(5))/2 in base 2. 7
1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 1, 1, 0, 1, 1, 1, 1, 0, 0, 1, 1, 0, 1, 1, 1, 0, 0, 1, 0, 1, 1, 1, 1, 1, 1, 1, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 1, 1, 1, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0 (list; constant; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Differs from A004555 in the 2nd digit. - R. J. Mathar, Dec 15 2008

LINKS

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

EXAMPLE

1.1001111000110111011110011011100101...

MATHEMATICA

RealDigits[ (1+Sqrt[5])/2, 2, 1000][[1]]

PROG

(PARI) concat(binary((1+sqrt(5))/2)) \\ Michel Marcus, Dec 14 2017

CROSSREFS

Cf. A001622, A004555, A004714, A169868.

Sequence in context: A133872 A068434 A127015 * A134668 A039963 A058840

Adjacent sequences:  A068429 A068430 A068431 * A068433 A068434 A068435

KEYWORD

base,cons,easy,nonn

AUTHOR

Benoit Cloitre, Mar 09 2002

STATUS

approved

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Last modified February 22 19:36 EST 2018. Contains 299469 sequences. (Running on oeis4.)