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 A069544 Continued fraction for Feigenbaum's constant - 4 = 0.6692... 4
 1, 2, 43, 2, 163, 2, 3, 1, 1, 2, 5, 1, 2, 3, 80, 2, 5, 2, 1, 1, 1, 33, 1, 1, 53, 1, 1, 1, 1, 1, 1, 6, 1, 1, 2, 2, 1, 1, 239, 1, 3, 31, 1, 1, 11, 1, 13, 123, 2, 2, 2, 2, 13, 15, 1, 2, 3, 3, 1, 3, 1, 1, 6, 1, 3, 1, 1, 13, 8, 1, 7, 1, 2, 1, 8, 7, 1, 17, 1, 6, 1, 1, 3, 1, 1, 13, 1, 1, 4, 2, 9, 124 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS This sequence should have offset 1, since the first term already corresponds to the fractional and not to the integer part. See A159766 for a better variant. - M. F. Hasler, Apr 30 2018 LINKS Robert G. Wilson v, Table of n, a(n) for n = 0..952 David Broadhurst, 1019 decimal digits of Feigenbaum's delta. Correspondence to Simon Plouffe and others, 22-Mar-1999. FORMULA delta - 4 = 1/( 1 + 1/( 2 + 1/( 43 + 1/( 2 + 1/( 163 + ... ))))) = 0.66920160910... - M. F. Hasler, Apr 30 2018 PROG (PARI) default(realprecision, 999); {/*paste here delta=... from the Broadhurst link*/}; contfrac(delta)[^1] \\ M. F. Hasler, Apr 30 2018 CROSSREFS Cf. A159766 (continued fraction of delta), A006890 (decimal expansion). Sequence in context: A130506 A273399 A052078 * A256285 A268467 A236695 Adjacent sequences:  A069541 A069542 A069543 * A069545 A069546 A069547 KEYWORD cofr,nonn AUTHOR Christopher Lund (clund(AT)san.rr.com), Apr 17 2002 STATUS approved

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Last modified October 19 22:55 EDT 2019. Contains 328244 sequences. (Running on oeis4.)