A042047 Denominators of continued fraction convergents to sqrt(547).

1, 2, 3, 5, 13, 18, 49, 67, 518, 7837, 16192, 104989, 541137, 12551140, 63296837, 392332162, 847961161, 13111749577, 92630208200, 105741957777, 304114123754, 409856081531, 1123826286816, 1533682368347, 2657508655163, 6848699678673, 317697693874121

Offset

0,2

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, 320355202529284, 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

Denominator[Convergents[Sqrt[547], 30]] (* Vincenzo Librandi, Jan 13 2014 *)

Crossrefs

Cf. A042046.

Sequence in context: A179238 A041385 A108282 * A273939 A087763 A104735

Adjacent sequences: A042044 A042045 A042046 * A042048 A042049 A042050

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 13 2014

Status

approved