A042052 Numerators of continued fraction convergents to sqrt(550).

23, 47, 211, 258, 727, 985, 1712, 12969, 53588, 388085, 441673, 829758, 2101189, 2930947, 13824977, 30580901, 1420546423, 2871673747, 12907241411, 15778915158, 44465071727, 60243986885, 104709058612

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, 61161802, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Mathematica

Numerator[Convergents[Sqrt[550], 30]] (* Harvey P. Dale, May 17 2012 *)

Crossrefs

Cf. A042053.

Sequence in context: A139900 A065017 A140618 * A136030 A054693 A180945

Adjacent sequences: A042049 A042050 A042051 * A042053 A042054 A042055

Keyword

nonn,cofr,frac,easy,less

Author

N. J. A. Sloane

Status

approved