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A042636
Numerators of continued fraction convergents to sqrt(848).
2
29, 233, 728, 2417, 7979, 66249, 3850421, 30869617, 96459272, 320247433, 1057201571, 8777860001, 510173081629, 4090162513033, 12780660620728, 42432144375217, 140077093746379, 1163048894346249, 67596912965828821, 541938352620976817
OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,132498,0,0,0,0,0,-1).
FORMULA
G.f.: -(x^11 -29*x^10 +233*x^9 -728*x^8 +2417*x^7 -7979*x^6 -66249*x^5 -7979*x^4 -2417*x^3 -728*x^2 -233*x -29) / ((x^2 -7*x -1)*(x^2 +7*x -1)*(x^4 -7*x^3 +50*x^2 +7*x +1)*(x^4 +7*x^3 +50*x^2 -7*x +1)). - Colin Barker, Dec 20 2013
MATHEMATICA
Numerator[Convergents[Sqrt[848], 30]] (* Vincenzo Librandi, Nov 30 2013 *)
CROSSREFS
Sequence in context: A146421 A093401 A228408 * A372962 A091630 A251424
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 20 2013
STATUS
approved