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A042884 Numerators of continued fraction convergents to sqrt(974). 2
31, 125, 156, 593, 749, 1342, 2091, 24343, 26434, 156513, 495973, 4124297, 4620270, 8744567, 13364837, 22109404, 676646957, 698756361, 1375403318, 2074159679, 3449562997, 29670663655, 92461553962 (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) = 977651490470430*a(n-32) - a(n-64) for n>63. [Bruno Berselli, Dec 08 2013]

MATHEMATICA

Numerator[Convergents[Sqrt[974], 30]] (* Harvey P. Dale, Jun 25 2013 *)

CROSSREFS

Cf. A042885.

Sequence in context: A038992 A068021 A131992 * A153073 A042886 A042888

Adjacent sequences:  A042881 A042882 A042883 * A042885 A042886 A042887

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified March 21 22:19 EDT 2019. Contains 321382 sequences. (Running on oeis4.)