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A042085
Denominators of continued fraction convergents to sqrt(566).
2
1, 1, 4, 5, 19, 24, 43, 368, 411, 9410, 9821, 87978, 97799, 185777, 655130, 840907, 3177851, 4018758, 188040719, 192059477, 764219150, 956278627, 3633055031, 4589333658, 8222388689, 70368443170, 78590831859, 1799366744068, 1877957575927, 16823027351484
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, 191218570, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
a(n) = 191218570*a(n-18) - a(n-36) for n>35. - Vincenzo Librandi, Jan 14 2014
MATHEMATICA
Denominator[Convergents[Sqrt[566], 30]] (* Harvey P. Dale, Apr 29 2012 *)
CROSSREFS
Cf. A042084.
Sequence in context: A234143 A217686 A042885 * A136211 A041036 A041699
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Jan 14 2014
STATUS
approved