login
A042613
Denominators of continued fraction convergents to sqrt(835).
2
1, 1, 9, 10, 19, 29, 164, 193, 743, 2422, 3165, 5587, 14339, 77282, 168903, 246185, 415088, 1491449, 4889435, 6380884, 36793855, 43174739, 79968594, 123143333, 1065115258, 1188258591, 67607596354, 68795854945, 617974435914, 686770290859, 1304744726773
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, 0, 0, 0, 0, 0, 0, 0, 68672711612, 0, 0, 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) = 68672711612*a(n-26) - a(n-52) for n>51. - Vincenzo Librandi, Jan 25 2014
MATHEMATICA
Denominator[Convergents[Sqrt[835], 30]] (* Vincenzo Librandi, Jan 25 2014 *)
CROSSREFS
Sequence in context: A022099 A042113 A041166 * A020694 A042095 A041164
KEYWORD
nonn,frac,easy
AUTHOR
EXTENSIONS
More terms from Vincenzo Librandi, Jan 25 2014
STATUS
approved