

A042417


Denominators of continued fraction convergents to sqrt(736).


2



1, 7, 8, 23, 31, 85, 116, 897, 48554, 340775, 389329, 1119433, 1508762, 4136957, 5645719, 43656990, 2363123179, 16585519243, 18948642422, 54482804087, 73431446509, 201345697105, 274777143614, 2124785702403, 115013205073376, 807217221216035
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OFFSET

0,2


LINKS

Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,48670,0,0,0,0,0,0,0,1).


FORMULA

G.f.: (x^14 7*x^13 +8*x^12 23*x^11 +31*x^10 85*x^9 +116*x^8 897*x^7 116*x^6 85*x^5 31*x^4 23*x^3 8*x^2 7*x 1) / (x^16 48670*x^8 +1).  Colin Barker, Dec 12 2013


MATHEMATICA

Denominator[Convergents[Sqrt[736], 30]] (* Vincenzo Librandi, Jan 21 2014 *)


CROSSREFS

Cf. A042416, A040708.
Sequence in context: A051175 A058537 A002362 * A042845 A041104 A042391
Adjacent sequences: A042414 A042415 A042416 * A042418 A042419 A042420


KEYWORD

nonn,frac,easy


AUTHOR

N. J. A. Sloane.


EXTENSIONS

More terms from Colin Barker, Dec 12 2013


STATUS

approved



