A041802 Numerators of continued fraction convergents to sqrt(422).

20, 21, 41, 226, 493, 719, 2650, 53719, 163807, 217526, 598859, 3211821, 3810680, 7022501, 284710720, 291733221, 576443941, 3173952926, 6924349793, 10098302719, 37219257950, 754483461719, 2300669643107

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, 14045002, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

Mathematica

Numerator[Convergents[Sqrt[422], 30]] (* Harvey P. Dale, Jun 25 2013 *)

Crossrefs

Cf. A041803.

Sequence in context: A041812 A041806 A041804 * A041800 A053242 A041818

Adjacent sequences: A041799 A041800 A041801 * A041803 A041804 A041805

Keyword

nonn,cofr,frac,easy

Author

N. J. A. Sloane.

Status

approved