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A042271 Denominators of continued fraction convergents to sqrt(661). +0
2
1, 1, 3, 7, 31, 131, 2127, 2258, 22449, 47156, 69605, 882416, 4481685, 5364101, 9845786, 15209887, 40265560, 55475447, 206691901, 262167348, 468859249, 1668745095, 2137604344, 5943953783, 8081558127 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Cf. A042270.

Sequence in context: A084732 A123488 A121620 this_sequence A000644 A015459 A115083

Adjacent sequences: A042268 A042269 A042270 this_sequence A042272 A042273 A042274

KEYWORD

nonn,cofr,easy

AUTHOR

N. J. A. Sloane (njas(AT)research.att.com).

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Last modified November 24 14:25 EST 2009. Contains 167438 sequences.


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