OFFSET
0,5
LINKS
Index entries for linear recurrences with constant coefficients, signature (1,0,0,-1,1).
FORMULA
From Chai Wah Wu, Feb 02 2021: (Start)
a(n) = a(n-1) - a(n-4) + a(n-5) for n > 6.
G.f.: (-5*x^6 + 3*x^5 - 3*x^4 - x^2)/((x - 1)*(x^4 + 1)). (End)
CROSSREFS
KEYWORD
nonn,cons
AUTHOR
STATUS
approved