A042442 Numerators of continued fraction convergents to sqrt(749).

27, 55, 82, 219, 301, 520, 2381, 5282, 7663, 12945, 175948, 1772425, 1948373, 13462663, 15411036, 167573023, 2193860335, 2361433358, 4555293693, 11472020744, 50443376669, 61915397413, 112358774082

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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2169232769790, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Mathematica

Numerator[Convergents[Sqrt[749], 30]] (* Vincenzo Librandi, Nov 24 2013 *)

Crossrefs

Cf. A042443.

Sequence in context: A306761 A181874 A042444 * A042440 A190520 A042448

Adjacent sequences: A042439 A042440 A042441 * A042443 A042444 A042445

Keyword

nonn,cofr,frac,easy

Author

N. J. A. Sloane

Status

approved