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A042220 Numerators of continued fraction convergents to sqrt(636). 2
25, 101, 126, 227, 807, 2648, 32583, 100397, 333774, 434171, 767945, 3505951, 176065495, 707767931, 883833426, 1591601357, 5658637497, 18567513848, 228468803673, 703973924867, 2340390578274, 3044364503141 (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[636], 30]] (* Harvey P. Dale, Sep 17 2013 *)

CROSSREFS

Cf. A042221.

Sequence in context: A016850 A309779 A221274 * A114254 A042222 A158551

Adjacent sequences:  A042217 A042218 A042219 * A042221 A042222 A042223

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified August 11 00:32 EDT 2020. Contains 336403 sequences. (Running on oeis4.)