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A042331
Denominators of continued fraction convergents to sqrt(692).
2
1, 3, 10, 13, 36, 49, 85, 1069, 1154, 2223, 5600, 7823, 29069, 95030, 4970629, 15006917, 49991380, 64998297, 179987974, 244986271, 424974245, 5344677211, 5769651456, 11114328667, 27998308790, 39112637457, 145336221161, 475121300940, 24851643870041
OFFSET
0,2
LINKS
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4999698, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
a(n) = 4999698*a(n-14) - a(n-28) for n>27. - Vincenzo Librandi, Jan 20 2014
MATHEMATICA
Denominator[Convergents[Sqrt[692], 30]] (* Vincenzo Librandi, Jan 20 2014 *)
CROSSREFS
Cf. A042330.
Sequence in context: A041169 A068361 A285181 * A082975 A275432 A041985
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Jan 20 2014
STATUS
approved