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A061682 Quotient cycle length in continued fraction expansion of sqrt(2^(2n+1)+1). 1
4, 10, 16, 44, 74, 46, 204, 714, 702, 908, 404, 7754, 1136, 9886, 8154, 23578, 65096, 404762, 23992, 3514774, 110124, 4802160, 6490450, 180832, 115972, 770304, 62665998 (list; graph; refs; listen; history; internal format)
OFFSET

2,1

CROSSREFS

Cf. A059866, A059926.

Sequence in context: A172126 A025621 A056486 * A038240 A001549 A183905

Adjacent sequences:  A061679 A061680 A061681 * A061683 A061684 A061685

KEYWORD

nonn,nice

AUTHOR

Labos E. (labos(AT)ana.sote.hu), Mar 01 2001

EXTENSIONS

One more term from David W. Wilson (davidwwilson(AT)comcast.net), Jun 18 2001.

Corrected and extended by Naohiro Nomoto (n_nomoto(AT)yabumi.com), Nov 09 2001

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Last modified February 16 15:27 EST 2012. Contains 205930 sequences.