OFFSET
0,3
LINKS
N. J. A. Sloane, Table of n, a(n) for n = 0..100
FORMULA
a(n) = a(n-1)+a(n-2)+a(n-4)+a(n-5).
MATHEMATICA
CoefficientList[Series[(1+x^2+x^3)/(1-x-x^2-x^4-x^5), {x, 0, 40}], x] (* Harvey P. Dale, Mar 28 2011 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
Adam S. Jobson and N. J. A. Sloane, Mar 26 2011
STATUS
approved