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A041285 Denominators of continued fraction convergents to sqrt(155). 1
1, 2, 9, 20, 489, 998, 4481, 9960, 243521, 497002, 2231529, 4960060, 121272969, 247505998, 1111296961, 2470099920, 60393695041, 123257490002, 553423655049, 1230104800100, 30075938857449 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

MATHEMATICA

Denominator/@Convergents[Sqrt[155], 40] (* From Harvey P. Dale, Jul 18 2011 *)

CROSSREFS

Cf. A041284.

Sequence in context: A041007 A002360 A100516 * A002888 A041963 A005476

Adjacent sequences:  A041282 A041283 A041284 * A041286 A041287 A041288

KEYWORD

nonn,cofr,easy

AUTHOR

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

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Last modified February 16 10:39 EST 2012. Contains 205904 sequences.