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A041248 Numerators of continued fraction convergents to sqrt(136). 2
11, 12, 23, 35, 793, 828, 1621, 2449, 55499, 57948, 113447, 171395, 3884137, 4055532, 7939669, 11995201, 271834091, 283829292, 555663383, 839492675, 19024502233, 19863994908, 38888497141, 58752492049, 1331443322219, 1390195814268, 2721639136487 (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 (0,0,0,70,0,0,0,-1).

FORMULA

G.f.: -(x^7-11*x^6+12*x^5-23*x^4-35*x^3-23*x^2-12*x-11) / (x^8-70*x^4+1). - Colin Barker, Nov 06 2013

MATHEMATICA

Numerator/@Convergents[Sqrt[136], 30] (* Harvey P. Dale, Jun 19 2011 *)

CROSSREFS

Cf. A041249.

Sequence in context: A197221 A093099 A092778 * A112063 A042615 A041244

Adjacent sequences:  A041245 A041246 A041247 * A041249 A041250 A041251

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane

EXTENSIONS

More terms from Colin Barker, Nov 06 2013

STATUS

approved

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Last modified October 24 08:15 EDT 2021. Contains 348217 sequences. (Running on oeis4.)