OFFSET
0,3
LINKS
Harvey P. Dale, Table of n, a(n) for n = 0..1000
Index entries for linear recurrences with constant coefficients, signature (3,-1,1,-3,1).
FORMULA
G.f.: (-1-x^4+2*x^3-x^2+2*x)/((x-1)*(x^2+x+1)*(x^2-3*x+1)). [Maksym Voznyy (voznyy(AT)mail.ru), Jul 27 2009]
MATHEMATICA
Table[Floor[(Fibonacci[2n+1]+1)/2], {n, 0, 30}] (* Harvey P. Dale, May 31 2021 *)
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Thomas Baruchel, Sep 23 2003
STATUS
approved