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A069544
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Continued fraction for Feigenbaum's constant - 4 = 0.6692...
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4
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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
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OFFSET
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0,2
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COMMENTS
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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
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LINKS
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FORMULA
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delta - 4 = 1/( 1 + 1/( 2 + 1/( 43 + 1/( 2 + 1/( 163 + ... ))))) = 0.66920160910... - M. F. Hasler, Apr 30 2018
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PROG
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(PARI) default(realprecision, 999); {/*paste here delta=... from the Broadhurst link*/}; contfrac(delta)[^1] \\ M. F. Hasler, Apr 30 2018
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CROSSREFS
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Cf. A159766 (continued fraction of delta), A006890 (decimal expansion).
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KEYWORD
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cofr,nonn
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AUTHOR
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Christopher Lund (clund(AT)san.rr.com), Apr 17 2002
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STATUS
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approved
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