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A094234 a(n) = period of terms in continued fraction expansion of 2^n*tanh(1). 0
1, 5, 10, 32, 76, 184, 408, 944, 2088, 4680, 10168, 22192, 47952 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..12.

EXAMPLE

E.g. tanh(1)=[0,1,3,5,7,9,...] pattern being /2n+1/ (length=1), so a(1) = 1.

CROSSREFS

Sequence in context: A174467 A005201 A221304 * A052538 A240413 A073705

Adjacent sequences:  A094231 A094232 A094233 * A094235 A094236 A094237

KEYWORD

nonn,more

AUTHOR

Thomas Baruchel, Jun 03 2004

EXTENSIONS

More terms from Thomas Baruchel, Aug 26 2004

STATUS

approved

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Last modified July 27 04:25 EDT 2017. Contains 289841 sequences.