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A042471 Denominators of continued fraction convergents to sqrt(763). 2
1, 1, 2, 3, 5, 8, 45, 53, 98, 1719, 1817, 12621, 14438, 258067, 272505, 530572, 2925365, 3455937, 6381302, 9837239, 16218541, 26055780, 1423230661, 1449286441, 2872517102, 4321803543, 7194320645, 11516124188, 64774941585, 76291065773, 141066007358 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
LINKS
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, 1439449202, 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) = 1439449202*a(n-22) - a(n-44) for n>43. - Vincenzo Librandi, Jan 23 2014
MATHEMATICA
Denominator[Convergents[Sqrt[763], 30]] (* Vincenzo Librandi, Jan 23 2014 *)
CROSSREFS
Sequence in context: A041569 A268480 A128485 * A041871 A061249 A042237
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Jan 23 2014
STATUS
approved

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Last modified July 19 10:32 EDT 2024. Contains 374392 sequences. (Running on oeis4.)