OFFSET
0,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 0..200
Index entries for linear recurrences with constant coefficients, signature (0,0,0,0,0,0,0,1442,0,0,0,0,0,0,0,-1).
FORMULA
G.f.: -(x^15 -12*x^14 +13*x^13 -25*x^12 +38*x^11 -215*x^10 +253*x^9 -468*x^8 -721*x^7 -468*x^6 -253*x^5 -215*x^4 -38*x^3 -25*x^2 -13*x -12) / ((x^4 -6*x^2 -1)*(x^4 +6*x^2 -1)*(x^8 +38*x^4 +1)). - Colin Barker, Nov 06 2013
a(n) = 1442*a(n-8) - a(n-16). - Wesley Ivan Hurt, Mar 01 2023
MATHEMATICA
Numerator[Convergents[Sqrt[160], 30]] (* Vincenzo Librandi, Nov 01 2013 *)
CROSSREFS
KEYWORD
nonn,frac,cofr,easy
AUTHOR
EXTENSIONS
More terms from Colin Barker, Nov 06 2013
STATUS
approved