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A174983 y-values in the solution to x^2-53*y^2=1. 2
0, 9100, 1205731800, 159757052027300, 21167489878307463600, 2804650073736225260045500, 371610525448734884627201195400, 49237651398101824669598678728063700, 6523890334574085039623750849483782927200 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,2
COMMENTS
The corresponding values of x of this Pell equation are in A174757.
LINKS
FORMULA
a(n) = 132498*a(n-1)-a(n-2) with a(1)=0, a(2)=9100.
G.f.: 9100*x^2/(1-132498*x+x^2).
MATHEMATICA
LinearRecurrence[{132498, -1}, {0, 9100}, 30]
PROG
(Magma) I:=[0, 9100]; [n le 2 select I[n] else 132498*Self(n-1)-Self(n-2): n in [1..20]];
CROSSREFS
Sequence in context: A015298 A157619 A233713 * A184381 A251376 A253031
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Apr 15 2010
STATUS
approved

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Last modified May 29 14:43 EDT 2024. Contains 372952 sequences. (Running on oeis4.)