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A042771
Denominators of continued fraction convergents to sqrt(916).
2
1, 3, 4, 15, 49, 64, 113, 1646, 1759, 3405, 11974, 39327, 51301, 193230, 11645101, 35128533, 46773634, 175449435, 573121939, 748571374, 1321693313, 19252277756, 20573971069, 39826248825, 140052717544, 459984401457, 600037119001, 2260095758460
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, 11696402, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
a(n) = 11696402*a(n-14) - a(n-28) for n>27. - Vincenzo Librandi, Jan 28 2014
MATHEMATICA
Denominator[Convergents[Sqrt[916], 30]] (* Vincenzo Librandi, Jan 28 2014 *)
CROSSREFS
Sequence in context: A209479 A209338 A127144 * A176755 A299684 A211182
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Jan 28 2014
STATUS
approved