A042258 - OEIS

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A042258

Numerators of continued fraction convergents to sqrt(655).

2

25, 26, 51, 128, 691, 2201, 5093, 42945, 434543, 3519289, 7473121, 25938652, 137166381, 300271414, 437437795, 737709209, 37322898245, 38060607454, 75383505699, 188827618852, 1019521599959, 3247392418729

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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, 0, 0, 1475418418, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

MATHEMATICA

Numerator[Convergents[Sqrt[655], 30]] (* Vincenzo Librandi, Nov 20 2013 *)

CROSSREFS

Sequence in context: A042264 A274063 A042256 * A042254 A042252 A042250

Adjacent sequences: A042255 A042256 A042257 * A042259 A042260 A042261

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane

STATUS

approved