|
|
A042709
|
|
Denominators of continued fraction convergents to sqrt(884).
|
|
2
|
|
|
1, 1, 3, 4, 11, 15, 41, 56, 3289, 3345, 9979, 13324, 36627, 49951, 136529, 186480, 10952369, 11138849, 33230067, 44368916, 121967899, 166336815, 454641529, 620978344, 36471385481, 37092363825, 110656113131, 147748476956, 406153067043, 553901543999
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,3
|
|
LINKS
|
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,3330,0,0,0,0,0,0,0,-1).
|
|
FORMULA
|
G.f.: -(x^2-x-1)*(x^4-2*x^3+2*x^2+2*x+1)*(x^4+4*x^2+1)*(x^4+2*x^3+2*x^2-2*x+1) / (x^16-3330*x^8+1). - Colin Barker, Nov 19 2013
|
|
MATHEMATICA
|
Denominator[Convergents[Sqrt[884], 30]] (* Vincenzo Librandi, Nov 17 2011 *)
|
|
CROSSREFS
|
Cf. A042708, A040854.
Sequence in context: A041405 A042483 A002530 * A231067 A042327 A046114
Adjacent sequences: A042706 A042707 A042708 * A042710 A042711 A042712
|
|
KEYWORD
|
nonn,cofr,frac,easy
|
|
AUTHOR
|
N. J. A. Sloane.
|
|
EXTENSIONS
|
More terms from Colin Barker, Nov 19 2013
|
|
STATUS
|
approved
|
|
|
|