OFFSET
0,4
LINKS
Index entries for linear recurrences with constant coefficients, signature (1,0,-1,1).
FORMULA
From Chai Wah Wu, Apr 22 2024: (Start)
a(n) = a(n-1) - a(n-3) + a(n-4) for n > 6.
G.f.: x^2*(-5*x^4 + 3*x^3 - 4*x^2 - 2*x - 1)/(x^4 - x^3 + x - 1). (End)
MATHEMATICA
First[RealDigits[1/728, 10, 100, -1]] (* Paolo Xausa, Jul 05 2024 *)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved