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A042059 Denominators of continued fraction convergents to sqrt(553). 2
1, 1, 2, 31, 157, 188, 909, 2006, 2915, 4921, 17678, 22599, 62876, 399855, 862586, 1262441, 4649909, 5912350, 10562259, 27036868, 118709731, 145746599, 847442726, 12857387489, 13704830215, 26562217704, 1235566844599, 1262129062303, 2497695906902, 38727567665833 (list; graph; refs; listen; history; text; internal format)
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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1249271674814, 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) = 1249271674814*a(n-26) - a(n-52). - Wesley Ivan Hurt, Sep 05 2022
MATHEMATICA
Denominator[Convergents[Sqrt[553], 30]] (* Vincenzo Librandi, Jan 13 2014 *)
CROSSREFS
Cf. A042058.
Sequence in context: A291052 A267888 A229014 * A343830 A137626 A134179
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Jan 13 2014
STATUS
approved

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Last modified May 28 00:06 EDT 2024. Contains 372900 sequences. (Running on oeis4.)