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A261248 Positive fundamental solution y(n) of the generalized Pell equation X^2 - D(n) Y(n) = 2 with D(n) = A261246(n). 8
1, 1, 1, 1, 7, 1, 23, 1, 1, 7, 1, 151, 1, 47, 1, 193, 1, 3383, 7, 1, 217, 1, 9041, 17, 1, 7, 161, 1, 23, 20687, 1, 119, 233, 1, 437071, 617, 1, 7199, 20783, 7, 17, 137, 1, 593, 1, 497, 731153, 1839433, 79, 1, 326471, 7, 2863 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,5
COMMENTS
For the corresponding positive fundamental solution x(n) see A261247(n).
[x(n), y(n)] gives the positive proper fundamental solution for D(n) = A261246(n), for n >= 1.
See the comments on A261246 for this generalized Pell equation.
LINKS
EXAMPLE
See A261246.
CROSSREFS
Sequence in context: A178445 A019431 A264615 * A214686 A211790 A064051
KEYWORD
nonn
AUTHOR
Wolfdieter Lang, Sep 06 2015
STATUS
approved

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Last modified March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)