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A041997 Denominators of continued fraction convergents to sqrt(521). 2
1, 1, 5, 6, 17, 23, 63, 527, 590, 2297, 7481, 9778, 85705, 181188, 266893, 714974, 981867, 4642442, 5624309, 252112038, 257736347, 1283057426, 1540793773, 4364644972, 5905438745, 16175522462, 135309618441, 151485140903, 589765041150, 1920780264353 (list; graph; refs; listen; history; text; internal format)
OFFSET
0,3
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, 256754480, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1).
MATHEMATICA
Denominator[Convergents[Sqrt[521], 40]] (* Vincenzo Librandi, Jan 12 2014 *)
CROSSREFS
Cf. A041996.
Sequence in context: A327097 A035595 A099571 * A041773 A041054 A297980
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Jan 12 2014
STATUS
approved

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Last modified March 28 11:59 EDT 2024. Contains 371254 sequences. (Running on oeis4.)