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A041924
Numerators of continued fraction convergents to sqrt(485).
3
22, 969, 42658, 1877921, 82671182, 3639409929, 160216708058, 7053174564481, 310499897545222, 13669048666554249, 601748641225932178, 26490609262607570081, 1166188556195959015742, 51338787081884804262729, 2260072820159127346575818
OFFSET
0,1
FORMULA
a(n) = 44*a(n-1)+a(n-2) for n>1, a(0)=22, a(1)=969. G.f.: (22+x)/(1-44*x-x^2). [Philippe Deléham, Nov 23 2008]
MATHEMATICA
Numerator[Convergents[Sqrt[485], 30]] (* Vincenzo Librandi, Nov 12 2013 *)
LinearRecurrence[{44, 1}, {22, 969}, 20] (* Harvey P. Dale, Dec 24 2023 *)
CROSSREFS
Sequence in context: A102995 A211887 A041927 * A160139 A004633 A232277
KEYWORD
nonn,cofr,frac,easy,less
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 27 2013
STATUS
approved