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A175016 y-values in the solution to x^2-58*y^2=1. 2
0, 2574, 100916244, 3956522259690, 155119411612489896, 6081611647722756602886, 238435666105498983760258620, 9348108719250581509581942852834, 366501950208502632559170667727951184 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

The corresponding values of x of this Pell equation are in  A174760.

LINKS

Vincenzo Librandi, Table of n, a(n) for n = 1..200

Index entries for linear recurrences with constant coefficients, signature (39206,-1).

FORMULA

a(n) = 39206*a(n-1)-a(n-2) with a(1)=0, a(2)=2574.

G.f.: 2574*x^2/(1-39206*x+x^2).

MATHEMATICA

LinearRecurrence[{39206, -1}, {0, 2574}, 30]

PROG

(MAGMA) I:=[0, 2574]; [n le 2 select I[n] else 39206*Self(n-1)-Self(n-2): n in [1..20]];

CROSSREFS

Cf. A174760.

Sequence in context: A252677 A235882 A156627 * A260104 A031789 A001294

Adjacent sequences:  A175013 A175014 A175015 * A175017 A175018 A175019

KEYWORD

nonn,easy

AUTHOR

Vincenzo Librandi, Apr 15 2010

STATUS

approved

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Last modified August 17 07:46 EDT 2017. Contains 290635 sequences.