A042280 Numerators of continued fraction convergents to sqrt(666).

25, 26, 129, 671, 800, 1471, 9626, 11097, 54014, 65111, 444680, 509791, 954471, 5282146, 22083055, 27365201, 1390343105, 1417708306, 7061176329, 36723589951, 43784766280, 80508356231, 526834903666

Offset: 0

Author

N. J. A. Sloane

Keywords

• nonn
• cofr
• frac
• easy

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, 54730402, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Crossrefs

Cf. A042281.

Programs

Mathematica

Numerator[Convergents[Sqrt[666], 30]] (* Vincenzo Librandi, Nov 20 2013 *)