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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
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
KEYWORD
nonn,cofr,frac,easy,less
AUTHOR
STATUS
approved

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Last modified March 29 04:23 EDT 2024. Contains 371264 sequences. (Running on oeis4.)