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A041240
Numerators of continued fraction convergents to sqrt(132).
2
11, 23, 517, 1057, 23771, 48599, 1092949, 2234497, 50251883, 102738263, 2310493669, 4723725601, 106232456891, 217188639383, 4884382523317, 9985953686017, 224575363615691, 459136680917399, 10325582343798469, 21110301368514337, 474752212451113883
OFFSET
0,1
FORMULA
G.f.: -(x+1)*(x^2-12*x-11) / (x^4-46*x^2+1). - Colin Barker, Nov 06 2013
MATHEMATICA
Numerator[Convergents[Sqrt[132], 30]] (* Vincenzo Librandi, Oct 31 2013 *)
LinearRecurrence[{0, 46, 0, -1}, {11, 23, 517, 1057}, 30] (* Harvey P. Dale, May 07 2019 *)
CROSSREFS
Cf. A041241.
Sequence in context: A042005 A153318 A005485 * A193855 A295645 A295654
KEYWORD
nonn,cofr,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 06 2013
STATUS
approved