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A042635 Denominators of continued fraction convergents to sqrt(847). 2
1, 9, 10, 29, 184, 1501, 9190, 19881, 29071, 281520, 16357231, 147496599, 163853830, 475204259, 3015079384, 24595839331, 150590115370, 325776070071, 476366185441, 4613071739040, 268034527049761, 2416923815186889, 2684958342236650, 7786840499660189 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 16386302, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
G.f.: -(x^18 -9*x^17 +10*x^16 -29*x^15 +184*x^14 -1501*x^13 +9190*x^12 -19881*x^11 +29071*x^10 -281520*x^9 -29071*x^8 -19881*x^7 -9190*x^6 -1501*x^5 -184*x^4 -29*x^3 -10*x^2 -9*x -1) / ((x^10 -4048*x^5 +1)*(x^10 +4048*x^5 +1)). - Colin Barker, Dec 20 2013
MATHEMATICA
Denominator[Convergents[Sqrt[847], 30]] (* Vincenzo Librandi, Jan 26 2014 *)
CROSSREFS
Sequence in context: A189047 A041170 A041168 * A045483 A007252 A322653
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 20 2013
STATUS
approved

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Last modified March 5 08:03 EST 2024. Contains 370538 sequences. (Running on oeis4.)