A042177 Denominators of continued fraction convergents to sqrt(613).

1, 1, 4, 25, 29, 141, 170, 311, 481, 1754, 3989, 45633, 49622, 789963, 839585, 1629548, 4098681, 9826910, 13925591, 23752501, 370213106, 393965607, 4703834783, 9801635173, 34108740302, 43910375475, 78019115777, 121929491252, 565737080785, 687666572037

Offset

0,3

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, 0, 0, 0, 0, 0, 0, 0, 963347158177236, 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, 0, 0, 0, 0, 0, 0, 0, 1).

Mathematica

Denominator[Convergents[Sqrt[613], 30]] (* Harvey P. Dale, Jan 04 2013 *)

Crossrefs

Cf. A042176.

Sequence in context: A297963 A020221 A042889 * A302416 A303183 A175052

Adjacent sequences: A042174 A042175 A042176 * A042178 A042179 A042180

Keyword

nonn,frac,easy

Author

N. J. A. Sloane.

Extensions

More terms from Vincenzo Librandi, Jan 16 2014

Status

approved