OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0, 0, 0, 0, 0, 0, 0, 0, 0, 92942980, 0, 0, 0, 0, 0, 0, 0, 0, 0, -1).
FORMULA
a(n) = 92942980*a(n-10) - a(n-20). - Wesley Ivan Hurt, Jan 20 2024
MATHEMATICA
Numerator[Convergents[Sqrt[451], 30]] (* Vincenzo Librandi, Nov 11 2013 *)
CROSSREFS
Cf. A041859.
KEYWORD
nonn,cofr,frac,easy,less
AUTHOR
STATUS
approved