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A042233 Denominators of continued fraction convergents to sqrt(642). 1
1, 2, 3, 74, 77, 228, 11477, 23182, 34659, 854998, 889657, 2634312, 132605257, 267844826, 400450083, 9878646818, 10279096901, 30436840620, 1532121127901, 3094679096422, 4626800224323, 114137884480174 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A042232.

Sequence in context: A115892 A145531 A140546 * A176290 A091825 A166091

Adjacent sequences:  A042230 A042231 A042232 * A042234 A042235 A042236

KEYWORD

nonn,cofr,easy

AUTHOR

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

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Last modified February 15 17:13 EST 2012. Contains 205828 sequences.