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A041799 Denominators of continued fraction convergents to sqrt(420). 1
1, 2, 81, 164, 6641, 13446, 544481, 1102408, 44640801, 90384010, 3660001201, 7410386412, 300075457681, 607561301774, 24602527528641, 49812616359056, 2017107181890881, 4084026980140818, 165378186387523601 (list; graph; refs; listen; history; internal format)
OFFSET

0,2

CROSSREFS

Cf. A041798.

Sequence in context: A156932 A056972 A051391 * A187858 A072408 A123177

Adjacent sequences:  A041796 A041797 A041798 * A041800 A041801 A041802

KEYWORD

nonn,cofr,easy

AUTHOR

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

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Last modified February 14 09:42 EST 2012. Contains 205614 sequences.