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A068432 Expansion of golden ratio (1 + sqrt(5))/2 in base 2. 11
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
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
(PARI) a(n) = floor(quadgen(5)*2^(n-1))%2 \\ Chittaranjan Pardeshi, Feb 06 2023
CROSSREFS
Sequence in context: A286749 A359374 A188192 * A134668 A309970 A039963
KEYWORD
base,cons,easy,nonn
AUTHOR
Benoit Cloitre, Mar 09 2002
STATUS
approved

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Last modified March 19 06:53 EDT 2024. Contains 370953 sequences. (Running on oeis4.)