OFFSET
0,3
LINKS
Index entries for linear recurrences with constant coefficients, signature (1, 0, 0, -1, 1).
FORMULA
From Chai Wah Wu, Jun 21 2016: (Start)
a(n) = a(n-1) - a(n-4) + a(n-5) for n > 6.
G.f.: x^2*(-5*x^4 - 2*x^3 + 2*x^2 - x - 3)/((x - 1)*(x^4 + 1)). (End)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved