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A042123
Denominators of continued fraction convergents to sqrt(586).
2
1, 4, 5, 24, 29, 53, 135, 188, 511, 3765, 4276, 12317, 28910, 41227, 317499, 676225, 993724, 2663673, 3657397, 6321070, 28941677, 35262747, 169992665, 8194910667, 32949635333, 41144546000, 197527819333, 238672365333, 436200184666, 1111072734665, 1547272919331
OFFSET
0,2
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, 0, 8230173414, 0, 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) = 8230173414*a(n-23) + a(n-46) for n>45. - Vincenzo Librandi, Jan 15 2014
MATHEMATICA
Denominator[Convergents[Sqrt[586], 30]] (* Vincenzo Librandi, Jan 15 2014 *)
CROSSREFS
Cf. A042122.
Sequence in context: A331261 A063986 A039583 * A041531 A089499 A249060
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Jan 15 2014
STATUS
approved