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A042063
Denominators of continued fraction convergents to sqrt(555).
2
1, 1, 2, 7, 9, 34, 43, 77, 3585, 3662, 7247, 25403, 32650, 123353, 156003, 279356, 13006379, 13285735, 26292114, 92162077, 118454191, 447524650, 565978841, 1013503491, 47187139427, 48200642918, 95387782345, 334363989953, 429751772298, 1623619306847
OFFSET
0,3
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 3628, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
G.f.: -(x^14 -x^13 +2*x^12 -7*x^11 +9*x^10 -34*x^9 +43*x^8 -77*x^7 -43*x^6 -34*x^5 -9*x^4 -7*x^3 -2*x^2 -x -1) / (x^16 -3628*x^8 +1). - Colin Barker, Dec 01 2013
MATHEMATICA
Denominator[Convergents[Sqrt[555], 30]] (* Vincenzo Librandi, Jan 13 2014 *)
CROSSREFS
Sequence in context: A033855 A126871 A125770 * A360734 A041717 A002353
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Dec 01 2013
STATUS
approved