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A041672 Numerators of continued fraction convergents to sqrt(355). 2
18, 19, 113, 358, 1187, 1545, 10457, 12002, 46463, 151391, 803418, 954809, 35176542, 36131351, 215833297, 683631242, 2266727023, 2950358265, 19968876613, 22919234878, 88726581247, 289098978619 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200

Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,0,0,0,0,1909618,0,0,0,0,0,0,0,0,0,0,0,-1).

FORMULA

a(n) = 1909618*a(n-12) - a(n-24) for n>23. [Bruno Berselli, Nov 06 2013]

MATHEMATICA

Numerator[Convergents[Sqrt[355], 30]] (* Harvey P. Dale, Jan 06 2012 *)

CROSSREFS

Cf. A041673.

Sequence in context: A041668 A041666 A041670 * A041674 A091832 A041676

Adjacent sequences:  A041669 A041670 A041671 * A041673 A041674 A041675

KEYWORD

nonn,cofr,frac,easy

AUTHOR

N. J. A. Sloane.

STATUS

approved

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Last modified October 21 19:14 EDT 2019. Contains 328308 sequences. (Running on oeis4.)