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A041344
Numerators of continued fraction convergents to sqrt(186).
2
13, 14, 27, 41, 150, 641, 2073, 2714, 4787, 7501, 199813, 207314, 407127, 614441, 2250450, 9616241, 31099173, 40715414, 71814587, 112530001, 2997594613, 3110124614, 6107719227, 9217843841, 33761250750, 144262846841, 466549791273, 610812638114, 1077362429387
OFFSET
0,1
LINKS
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,15002,0,0,0,0,0,0,0,0,0,-1).
FORMULA
G.f.: -(x^19 -13*x^18 +14*x^17 -27*x^16 +41*x^15 -150*x^14 +641*x^13 -2073*x^12 +2714*x^11 -4787*x^10 -7501*x^9 -4787*x^8 -2714*x^7 -2073*x^6 -641*x^5 -150*x^4 -41*x^3 -27*x^2 -14*x -13) / (x^20 -15002*x^10 +1). - Colin Barker, Nov 10 2013
MATHEMATICA
Numerator[Convergents[Sqrt[186], 30]] (* Vincenzo Librandi, Nov 01 2013 *)
CROSSREFS
Cf. A041345.
Sequence in context: A022103 A224224 A041342 * A041340 A041338 A042411
KEYWORD
nonn,cofr,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 10 2013
STATUS
approved