A041462 Numerators of continued fraction convergents to sqrt(247).

15, 16, 47, 63, 110, 1053, 1163, 11520, 12683, 24203, 61089, 85292, 2619849, 2705141, 8030131, 10735272, 18765403, 179623899, 198389302, 1965127617, 2163516919, 4128644536, 10420805991, 14549450527

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, 170584, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Mathematica

Numerator[Convergents[Sqrt[247], 30]] (* Vincenzo Librandi, Nov 02 2013 *)

Crossrefs

Cf. A041463.

Sequence in context: A042867 A296863 A269459 * A041464 A041460 A041466

Adjacent sequences: A041459 A041460 A041461 * A041463 A041464 A041465

Keyword

nonn,cofr,frac,easy

Author

N. J. A. Sloane.

Status

approved