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A230644 Values of x such that x^2 + y^2 = 29^n with x and y coprime and 0 < x < y. 8
2, 20, 65, 41, 1475, 15939, 60422, 68880, 1063438, 12631900, 55535695, 86719879, 743336365, 9948240141, 50564635018, 96971881440, 496655601122, 7778740572980, 45669244934945, 101577438080201, 308633722311395, 6032082927439779, 40960925870541542 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
The corresponding y-values are in A230645.
LINKS
EXAMPLE
a(3)=65 because 65^2+142^2=24389=29^3.
MATHEMATICA
Table[Select[PowersRepresentations[29^n, 2, 2], CoprimeQ@@#&][[1, 1]], {n, 1, 40}] (* Vincenzo Librandi, Mar 02 2014 *)
CROSSREFS
Sequence in context: A001504 A192351 A136905 * A183907 A216609 A226394
KEYWORD
nonn
AUTHOR
Colin Barker, Oct 26 2013
EXTENSIONS
Incorrect formula deleted by Colin Barker, Jan 08 2014
STATUS
approved

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Last modified April 22 00:17 EDT 2024. Contains 371886 sequences. (Running on oeis4.)