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A041585
Denominators of continued fraction convergents to sqrt(310).
2
1, 1, 2, 3, 5, 28, 89, 117, 323, 440, 1643, 8655, 10298, 18953, 29251, 48204, 1668187, 1716391, 3384578, 5100969, 8485547, 47528704, 151071659, 198600363, 548272385, 746872748, 2788890629, 14691325893, 17480216522, 32171542415, 49651758937, 81823301352
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, 1697438, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
a(n) = 1697438*a(n-16) - a(n-32) for n>31. [Bruno Berselli, Dec 20 2013]
MATHEMATICA
Denominator[Convergents[Sqrt[310], 30]] (* Vincenzo Librandi, Dec 20 2013 *)
CROSSREFS
Cf. A041584.
Sequence in context: A078736 A042669 A178376 * A042935 A102926 A084598
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Dec 20 2013
STATUS
approved