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A042520 Numerators of continued fraction convergents to sqrt(789). 2
28, 309, 1264, 1573, 2837, 7247, 24578, 31825, 438303, 1346734, 1785037, 4916808, 90287581, 185491970, 275779551, 1012830623, 13442577650, 14455408273, 56808802469, 128073013211, 184881815680 (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, 32233334545150, 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) = 32233334545150*a(n-24) - a(n-48) for n>47. [Bruno Berselli, Nov 26 2013]
MATHEMATICA
Numerator[Convergents[Sqrt[789], 30]] (* Vincenzo Librandi, Nov 25 2013 *)
CROSSREFS
Cf. A042521.
Sequence in context: A219172 A334882 A196513 * A022688 A125416 A241038
KEYWORD
nonn,cofr,frac,easy
AUTHOR
STATUS
approved

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)