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A042058
Numerators of continued fraction convergents to sqrt(553).
2
23, 24, 47, 729, 3692, 4421, 21376, 47173, 68549, 115722, 415715, 531437, 1478589, 9402971, 20284531, 29687502, 109347037, 139034539, 248381576, 635797691, 2791572340, 3427370031, 19928422495
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, 1249271674814, 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) = 1249271674814*a(n-26) - a(n-52). - Wesley Ivan Hurt, Sep 05 2022
MATHEMATICA
Numerator[Convergents[Sqrt[553], 30]] (* Vincenzo Librandi, Nov 14 2013 *)
CROSSREFS
Cf. A042059.
Sequence in context: A042064 A042062 A042060 * A045859 A042078 A042080
KEYWORD
nonn,cofr,frac,easy,less
AUTHOR
STATUS
approved