OFFSET
1,1
FORMULA
G.f.: (x*(3 + 4*x - 4*x^2))/((1 - x - x^2)*(1-x)^2). - Ralf Stephan, Apr 28 2004
a(n) = a(n-1) + a(n-2) + 3*n + 4. - Christian Krause, Dec 07 2023
MATHEMATICA
Flatten[Table[ListConvolve[Range[3, n+2], LucasL[Range[n]]], {n, 30}]] (* Harvey P. Dale, Sep 25 2015 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved