|
|
A077824
|
|
Expansion of (1-x)^(-1)/(1-3*x-2*x^2-2*x^3).
|
|
0
|
|
|
1, 4, 15, 56, 207, 764, 2819, 10400, 38367, 141540, 522155, 1926280, 7106231, 26215564, 96711715, 356778736, 1316190767, 4855553204, 17912598619, 66081283800, 243780155047, 899328229980, 3317707567635, 12239339472960, 45152090014111, 166570364123524
(list;
graph;
refs;
listen;
history;
text;
internal format)
|
|
|
OFFSET
|
0,2
|
|
LINKS
|
|
|
FORMULA
|
G.f.: (1-x)^(-1)/(1-3*x-2*x^2-2*x^3).
|
|
MATHEMATICA
|
CoefficientList[Series[(1 - x)^(-1)/(1 - 3*x - 2*x^2 - 2*x^3), {x, 0, 30}], x] (* Wesley Ivan Hurt, May 09 2022 *)
|
|
CROSSREFS
|
|
|
KEYWORD
|
nonn
|
|
AUTHOR
|
|
|
STATUS
|
approved
|
|
|
|