OFFSET
0,2
FORMULA
a(n) = Sum_{k=0..n} T(k, n-k), where T(n, 0) = floor(n*x/(x-1))+1, T(n, k+1) = ceiling(x*T(n, k)), for n>=0, k>=0, with x = (sqrt(5)+1)/2.
CROSSREFS
KEYWORD
nonn
AUTHOR
Paul D. Hanna, Apr 18 2003
STATUS
approved