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A041582 Numerators of continued fraction convergents to sqrt(309). 2
17, 18, 35, 88, 123, 334, 1459, 1793, 3252, 5045, 43612, 266717, 310329, 3370007, 3680336, 25452023, 207296520, 232748543, 440045063, 672793606, 3131219487, 6935232580, 10066452067, 27068136714 (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, 128405450990, 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) = 128405450990*a(n-26) - a(n-52) for n>51. [Bruno Berselli, Nov 16 2013]
MATHEMATICA
Numerator[Convergents[Sqrt[309], 30]] (* Vincenzo Librandi, Nov 04 2013 *)
CROSSREFS
Cf. A041583.
Sequence in context: A041584 A041586 A041588 * A041580 A041578 A041592
KEYWORD
nonn,cofr,frac,easy
AUTHOR
STATUS
approved

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Last modified March 28 18:04 EDT 2024. Contains 371254 sequences. (Running on oeis4.)