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A042234 Numerators of continued fraction convergents to sqrt(643). 2
25, 51, 76, 279, 355, 5959, 48027, 102013, 150040, 252053, 1410305, 35509678, 178958695, 214468373, 393427068, 1001322509, 8404007140, 135465436749, 143869443889, 567073768416, 710943212305, 1988960193026 (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, 3977920386052, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
MATHEMATICA
Numerator[Convergents[Sqrt[643], 30]] (* Vincenzo Librandi, Nov 19 2013 *)
CROSSREFS
Cf. A042235.
Sequence in context: A253017 A042236 A042238 * A042232 A273868 A338079
KEYWORD
nonn,cofr,frac,easy
AUTHOR
STATUS
approved

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Last modified March 28 17:42 EDT 2024. Contains 371254 sequences. (Running on oeis4.)