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A042034 Numerators of continued fraction convergents to sqrt(541). 2
23, 70, 93, 535, 628, 5559, 11746, 52543, 64289, 181121, 607652, 788773, 1396425, 16149448, 243638145, 503425738, 1250489621, 1753915359, 3004404980, 4758320339, 7762725319, 12521045658 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,1
LINKS
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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 2723032632938454900, 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
FORMULA
a(n) = 2723032632938454900*a(n-39) + a(n-78) for n>77. [Bruno Berselli, Nov 15 2013]
MATHEMATICA
Numerator[Convergents[Sqrt[541], 30]] (* Vincenzo Librandi, Nov 14 2013 *)
CROSSREFS
Cf. A042035.
Sequence in context: A134428 A195039 A042036 * A042038 A116333 A042040
KEYWORD
nonn,cofr,frac,easy,less
AUTHOR
STATUS
approved

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Last modified May 27 12:27 EDT 2024. Contains 372858 sequences. (Running on oeis4.)