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A041432 Numerators of continued fraction convergents to sqrt(232). 2
15, 61, 198, 1447, 4539, 19603, 592629, 2390119, 7762986, 56731021, 177956049, 768555217, 23234612559, 93707005453, 304355628918, 2224196407879, 6976944852555, 30131975818099, 910936219395525, 3673876853400199, 11932566779596122, 87201844310573053 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,39206,0,0,0,0,0,-1).

FORMULA

G.f.: -(x^11 -15*x^10 +61*x^9 -198*x^8 +1447*x^7 -4539*x^6 -19603*x^5 -4539*x^4 -1447*x^3 -198*x^2 -61*x -15) / ((x^6 -198*x^3 -1)*(x^6 +198*x^3 -1)). - Colin Barker, Nov 10 2013

MATHEMATICA

Numerator[Convergents[Sqrt[232], 30]] (* Vincenzo Librandi, Nov 01 2013 *)

CROSSREFS

Cf. A041433.

Sequence in context: A001756 A284096 A022288 * A072201 A218811 A219819

Adjacent sequences:  A041429 A041430 A041431 * A041433 A041434 A041435

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Colin Barker, Nov 10 2013

STATUS

approved

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Last modified February 19 10:24 EST 2019. Contains 320310 sequences. (Running on oeis4.)