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A190286 Continued fraction of (3+sqrt(9+4r))/2, where r=sqrt(3). 1
3, 2, 55, 6, 1, 1, 1, 9, 1, 1, 1, 7, 2, 2, 1, 4, 2, 6, 1, 27, 1, 10, 5, 1, 1, 2, 2, 3, 6, 6, 1, 9, 1, 1, 5, 1, 2, 3, 94, 1, 13, 18, 7, 1, 1, 1, 4, 1, 20, 1, 2, 7, 11, 1, 26251, 1, 43, 1, 1, 5, 1, 1, 1, 1, 5, 1, 47, 1, 1, 2, 12, 6, 3, 4, 6, 7, 5, 1, 1, 1, 1, 1, 4, 6, 23, 3, 2, 1, 1, 2, 53 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Equivalent to the periodic continued fraction [3, r, 3, r, ...] where r=sqrt(3).  For geometric interpretations of both continued fractions, see A190285 and A188635.

LINKS

Table of n, a(n) for n=1..91.

MATHEMATICA

(See A190285.)

CROSSREFS

Cf. A188635, A190285.

Sequence in context: A009395 A093892 A104254 * A063513 A016461 A069576

Adjacent sequences:  A190283 A190284 A190285 * A190287 A190288 A190289

KEYWORD

nonn,cofr

AUTHOR

Clark Kimberling, May 07 2011

STATUS

approved

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Last modified May 25 19:30 EDT 2013. Contains 225649 sequences.