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A042855 Denominators of continued fraction convergents to sqrt(958). 2
1, 1, 20, 21, 41, 62, 413, 1714, 2127, 3841, 5968, 9809, 25586, 35395, 167166, 202561, 1990215, 4182991, 127479945, 259142881, 2459765874, 2718908755, 13335400894, 16054309649, 45444020192, 61498329841, 106942350033, 168440679874, 275383029907 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 33525044660851198, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).

FORMULA

a(n) = 33525044660851198*a(n-36) - a(n-72) for n>71. - Vincenzo Librandi, Jan 31 2014

MATHEMATICA

Denominator[Convergents[Sqrt[958], 30]] (* Vincenzo Librandi, Jan 31 2014 *)

CROSSREFS

Cf. A042854, A040927.

Sequence in context: A022110 A041808 A041810 * A041812 A041806 A041804

Adjacent sequences:  A042852 A042853 A042854 * A042856 A042857 A042858

KEYWORD

nonn,frac,easy

AUTHOR

N. J. A. Sloane.

EXTENSIONS

More terms from Vincenzo Librandi, Jan 31 2014

STATUS

approved

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Last modified August 20 08:50 EDT 2018. Contains 313914 sequences. (Running on oeis4.)