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A041398
Numerators of continued fraction convergents to sqrt(214).
2
14, 15, 29, 44, 117, 395, 512, 2443, 22499, 24942, 47441, 262147, 833882, 11936495, 36643367, 195153330, 231796697, 426950027, 4074346940, 16724337787, 20798684727, 79120391968, 179039468663
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, 0, 0, 0, 0, 0, 0, 0, 0, 1390718379850, 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) = 1390718379850*a(n-26) - a(n-52) for n>51. [Bruno Berselli, Nov 16 2013]
MATHEMATICA
Numerator[Convergents[Sqrt[214], 30]] (* Vincenzo Librandi, Nov 01 2013 *)
CROSSREFS
Cf. A041399.
Sequence in context: A085900 A075659 A022104 * A041919 A041400 A041396
KEYWORD
nonn,cofr,frac,easy
AUTHOR
STATUS
approved