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A042050 Numerators of continued fraction convergents to sqrt(549). 2
23, 47, 164, 1523, 16917, 18440, 35357, 53797, 89154, 410413, 499567, 909980, 1409547, 2319527, 26924344, 244638623, 760840213, 1766319049, 82011516467, 165789351983, 579379572416, 5380205503727, 59761640113413 (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, 3532638098, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
a(n) = 3532638098*a(n-18) - a(n-36). - Wesley Ivan Hurt, Sep 05 2022
MATHEMATICA
Numerator[Convergents[Sqrt[549], 30]] (* Vincenzo Librandi, Nov 14 2013 *)
CROSSREFS
Cf. A042051.
Sequence in context: A347008 A239563 A241207 * A139857 A139900 A065017
KEYWORD
nonn,cofr,frac,easy,less
AUTHOR
STATUS
approved

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Last modified March 28 15:28 EDT 2024. Contains 371254 sequences. (Running on oeis4.)