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A041441 Denominators of continued fraction convergents to sqrt(236). 2
1, 2, 3, 11, 58, 69, 472, 541, 3177, 10072, 13249, 36570, 1110349, 2257268, 3367617, 12360119, 65168212, 77528331, 530338198, 607866529, 3569670843, 11316879058, 14886549901, 41089978860, 1247585915701, 2536261810262, 3783847725963, 13887804988151 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1123598, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
a(n) = 1123598*a(n-12) - a(n-24) for n>23. [Bruno Berselli, Dec 18 2013]
MATHEMATICA
Denominator[Convergents[Sqrt[236], 30]] (* Vincenzo Librandi, Dec 17 2013 *)
CROSSREFS
Cf. A041440.
Sequence in context: A152024 A353726 A353727 * A110482 A242366 A105217
KEYWORD
nonn,frac,easy
AUTHOR
STATUS
approved

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Last modified June 13 17:32 EDT 2024. Contains 373391 sequences. (Running on oeis4.)