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A041770 Numerators of continued fraction convergents to sqrt(406). 2
20, 121, 141, 403, 1753, 12674, 14427, 70382, 84809, 664045, 2740989, 6146023, 8887012, 59468095, 2387610812, 14385132967, 16772743779, 47930620525, 208495225879, 1507397201678, 1715892427557, 8370966911906 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

MATHEMATICA

Numerator[Convergents[Sqrt[406], 30]] (* Harvey P. Dale, Nov 06 2012 *)

CROSSREFS

Cf. A041771.

Sequence in context: A280439 A093566 A213223 * A156255 A004634 A222859

Adjacent sequences:  A041767 A041768 A041769 * A041771 A041772 A041773

KEYWORD

nonn,cofr,frac,easy,less

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 30 06:31 EDT 2020. Contains 338077 sequences. (Running on oeis4.)