|
|
A042899
|
|
Denominators of continued fraction convergents to sqrt(981).
|
|
2
|
|
|
1, 3, 25, 28, 53, 81, 134, 215, 349, 913, 1262, 2175, 33887, 408819, 851525, 5517969, 11887463, 148167525, 2234400338, 2382567863, 4616968201, 11616504265, 16233472466, 27849976731, 44083449197, 71933425928, 116016875125, 187950301053, 1619619283549
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 316141343972498, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
|
|
MATHEMATICA
|
Denominator[Convergents[Sqrt[981], 30]] (* Vincenzo Librandi, Feb 01 2014 *)
|
|
CROSSREFS
|
Cf. A042898, A040949.
Sequence in context: A076962 A304480 A129599 * A266702 A264937 A051280
Adjacent sequences: A042896 A042897 A042898 * A042900 A042901 A042902
|
|
KEYWORD
|
nonn,frac,easy
|
|
AUTHOR
|
N. J. A. Sloane.
|
|
EXTENSIONS
|
More terms from Vincenzo Librandi, Feb 01 2014
|
|
STATUS
|
approved
|
|
|
|