login

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 61st year, we have over 378,000 sequences, and we’ve reached 11,000 citations (which often say “discovered thanks to the OEIS”).

A181313
Continued fraction expansion of the Fibonacci binary number.
4
1, 2, 2, 3, 2, 28, 1, 13, 1, 2, 1, 123, 1, 6, 1, 2039, 2, 2, 6, 262111, 1, 35, 1, 1, 3, 536870655, 1, 2, 1, 15, 1, 3, 3, 1, 1, 1, 2, 140737488347135, 1, 1, 1, 1, 1, 127, 1, 7, 7, 1, 5, 2, 2, 75557863725914321321983, 1, 1, 2, 5, 1, 2047, 2, 2, 5, 1, 31, 6, 1, 1, 3, 2, 2
OFFSET
0,2
COMMENTS
Essentially the same as A125600. - R. J. Mathar, Oct 14 2010
LINKS
Charles R Greathouse IV, Table of n, a(n) for n = 0..638
D. Bailey, J. Borwein, R. Crandall, and C. Pomerance, On the binary expansions of algebraic numbers, Journal de Théorie des Nombres de Bordeaux 16 (2004), 487-518.
J. H. Loxton and A. van der Poorten, Arithmetic properties of certain functions in several variables III, Bulletin of the Australian Mathematical Society, Volume 16, Issue 01, February 1977, pp 15-47.
J. Shallit and A. van der Poorten, A specialised continued fraction, Can. J. Math. 45 (1993), 1067-79.
Alf van der Poorten, In thrall to Fibonacci
PROG
(PARI) contfrac(suminf(n=1, 2.^-fibonacci(n)))
CROSSREFS
Cf. A084119 (decimal expansion), A125600 (essentially the same), A006518.
Sequence in context: A127012 A125503 A127009 * A334515 A164089 A300290
KEYWORD
cofr,nonn
AUTHOR
EXTENSIONS
Offset changed by Andrew Howroyd, Aug 09 2024
STATUS
approved