

A042337


Denominators of continued fraction convergents to sqrt(695).


2



1, 2, 3, 11, 113, 350, 463, 1276, 66815, 134906, 201721, 740069, 7602411, 23547302, 31149713, 85846728, 4495179569, 9076205866, 13571385435, 49790362171, 511475007145, 1584215383606, 2095690390751, 5775596165108, 302426690976367, 610628978117842
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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 (0,0,0,0,0,0,0,67278,0,0,0,0,0,0,0,1).


FORMULA

G.f.: (x^14 2*x^13 +3*x^12 11*x^11 +113*x^10 350*x^9 +463*x^8 1276*x^7 463*x^6 350*x^5 113*x^4 11*x^3 3*x^2 2*x 1) / (x^16 67278*x^8 +1).  Colin Barker, Dec 08 2013


MATHEMATICA

Denominator[Convergents[Sqrt[695], 30]] (* Vincenzo Librandi, Jan 20 2014 *)


CROSSREFS

Cf. A042336, A040668.
Sequence in context: A079853 A050721 A058114 * A061482 A177854 A273598
Adjacent sequences: A042334 A042335 A042336 * A042338 A042339 A042340


KEYWORD

nonn,frac,easy


AUTHOR

N. J. A. Sloane.


EXTENSIONS

More terms from Colin Barker, Dec 08 2013


STATUS

approved



