OFFSET
1,3
FORMULA
Also equals Sum_{ k = 1 ... floor((n+1)/2) } A023532(k)*Fib(n-k+1)
EXAMPLE
a(5) = 1*Fib(5) + 1*Fib(3) = 8 + 3 = 11.
CROSSREFS
KEYWORD
nonn
AUTHOR
EXTENSIONS
Edited by Joshua Zucker, May 14 2007
STATUS
approved