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A042283
Denominators of continued fraction convergents to sqrt(667).
2
1, 1, 5, 6, 23, 167, 1359, 2885, 24439, 173958, 546313, 720271, 3427397, 4147668, 210810797, 214958465, 1070644657, 1285603122, 4927454023, 35777781283, 291149704287, 618077189857, 5235767223143, 37268447751858, 117041110478717, 154309558230575
OFFSET
0,3
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 214238194, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
a(n) = 214238194*a(n-14) - a(n-28) for n>27. - Vincenzo Librandi, Jan 19 2014
MATHEMATICA
Denominator[Convergents[Sqrt[667], 30]] (* Harvey P. Dale, Sep 16 2011 *)
CROSSREFS
Cf. A042282.
Sequence in context: A042605 A042317 A042027 * A047186 A324485 A335827
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Jan 19 2014
STATUS
approved