OFFSET
0,2
LINKS
FORMULA
G.f.: ((1+2x)*(1+x^2))/(1-4x^2-2x^4). - Ralf Stephan, Apr 30 2004
MATHEMATICA
CoefficientList[Series[((1+2x)(1+x^2))/(1-4x^2-2x^4), {x, 0, 45}], x] (* Harvey P. Dale, Mar 15 2011 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved