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A042294 Numerators of continued fraction convergents to sqrt(673). 2
25, 26, 441, 1349, 7186, 15721, 54349, 70070, 124419, 816584, 941003, 5521599, 6462602, 11984201, 18446803, 30431004, 48877807, 79308811, 128186618, 207495429, 1165663763, 1373159192, 9404618915, 10777778107 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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

FORMULA

a(n) = 97626910587864*a(n-31) + a(n-62) for n>61. [Bruno Berselli, Nov 22 2013]

MATHEMATICA

Numerator[Convergents[Sqrt[673], 30]] (* Vincenzo Librandi, Nov 21 2013 *)

CROSSREFS

Cf. A042295.

Sequence in context: A042288 A042290 A042292 * A041311 A042296 A042297

Adjacent sequences:  A042291 A042292 A042293 * A042295 A042296 A042297

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified April 19 17:46 EDT 2021. Contains 343117 sequences. (Running on oeis4.)