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 A041685 Denominators of continued fraction convergents to sqrt(362). 2
 1, 38, 1445, 54948, 2089469, 79454770, 3021370729, 114891542472, 4368899984665, 166133090959742, 6317426356454861, 240228334636244460, 9134994142533744341, 347370005750918529418, 13209195212677437862225, 502296788087493557293968 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 LINKS Vincenzo Librandi, Table of n, a(n) for n = 0..200 Tanya Khovanova, Recursive Sequences Index entries for linear recurrences with constant coefficients, signature (38,1). FORMULA a(n) = F(n, 38), the n-th Fibonacci polynomial evaluated at x=38. - T. D. Noe, Jan 19 2006 From Philippe Deléham, Nov 23 2008: (Start) a(n) = 38*a(n-1) + a(n-2), n > 1; a(0)=1, a(1)=38. G.f.: 1/(1-38*x-x^2). (End) MATHEMATICA Denominator[Convergents[Sqrt[362], 30]] (* Vincenzo Librandi, Dec 22 2013 *) LinearRecurrence[{38, 1}, {1, 38}, 30] (* Harvey P. Dale, May 23 2017 *) CROSSREFS Cf. A041684, A040342. Sequence in context: A239364 A078987 A009982 * A221385 A158766 A217224 Adjacent sequences:  A041682 A041683 A041684 * A041686 A041687 A041688 KEYWORD nonn,frac,easy AUTHOR EXTENSIONS More terms from Colin Barker, Nov 21 2013 STATUS approved

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Last modified March 28 07:59 EDT 2020. Contains 333079 sequences. (Running on oeis4.)