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A041801 Denominators of continued fraction convergents to sqrt(421). 1
1, 1, 2, 27, 137, 164, 629, 793, 2215, 3008, 5223, 8231, 21685, 203396, 225081, 1778963, 5561970, 18464873, 42491716, 103448305, 352836631, 1161958198, 8486544017, 9648502215, 95323063952, 200294630119 (list; graph; refs; listen; history; internal format)
OFFSET

0,3

CROSSREFS

Cf. A041800.

Sequence in context: A061192 A041883 A038625 * A166942 A119351 A098627

Adjacent sequences:  A041798 A041799 A041800 * A041802 A041803 A041804

KEYWORD

nonn,cofr,easy

AUTHOR

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

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Last modified February 14 22:19 EST 2012. Contains 205674 sequences.