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A041156
Numerators of continued fraction convergents to sqrt(88).
2
9, 19, 28, 47, 75, 197, 3621, 7439, 11060, 18499, 29559, 77617, 1426665, 2930947, 4357612, 7288559, 11646171, 30580901, 562102389, 1154785679, 1716888068, 2871673747, 4588561815, 12048797377, 221466914601
OFFSET
0,1
LINKS
FORMULA
a(n) = 394*a(n-6)-a(n-12). G.f.: -(x^11-9*x^10+19*x^9-28*x^8+47*x^7-75*x^6-197*x^5-75*x^4-47*x^3-28*x^2-19*x-9)/(x^12-394*x^6+1). [Colin Barker, Jul 18 2012]
MATHEMATICA
Numerator[Convergents[Sqrt[88], 30]] (* Vincenzo Librandi, Oct 26 2013 *)
CROSSREFS
Sequence in context: A145906 A090065 A098791 * A041369 A042523 A347421
KEYWORD
nonn,cofr,frac,easy
AUTHOR
STATUS
approved