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A041956 Numerators of continued fraction convergents to sqrt(501). 2
22, 45, 67, 112, 179, 291, 1052, 8707, 9759, 28225, 292009, 320234, 1893179, 4106592, 59385467, 122877526, 673773097, 796650623, 8640279327, 18077209277, 26717488604, 231817118109, 722168842931 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

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

Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 22485463805950, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

FORMULA

a(n) = 22485463805950*a(n-28) - a(n-56) for n>55. [Bruno Berselli, Nov 12 2013]

MATHEMATICA

Numerator[Convergents[Sqrt[501], 30]] (* Vincenzo Librandi, Nov 12 2013 *)

CROSSREFS

Cf. A041957.

Sequence in context: A138872 A003858 A335468 * A041954 A041952 A195149

Adjacent sequences:  A041953 A041954 A041955 * A041957 A041958 A041959

KEYWORD

nonn,cofr,frac,easy,less

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified November 28 08:12 EST 2021. Contains 349401 sequences. (Running on oeis4.)