A182661 - cp's OEIS frontend

A182661 Expansion of x^3exp(-x)/(3(1-x)).

n	a(n)
3	2
4	0
5	20
6	80
7	630
8	4928
9	44520
10	444960
11	4894890
12	58738240
13	763597692
14	10690366960
15	160355505310
16	2565688083840
17	43616697426640
18	785100553677888
19	14916910519881810
20	298338210397633920
21	6265102418350314980
22	137832253203706926480

[2, 0, 20, 80, 630, 4928, 44520, 444960, 4894890, 58738240, 763597692, 10690366960, 160355505310, 2565688083840, 43616697426640, 785100553677888, 14916910519881810, 298338210397633920, 6265102418350314980, 137832253203706926480]

cp's OEIS Frontend

A182661 Expansion of x^3exp(-x)/(3(1-x)).

Table of values

List of values

cp's OEIS Frontend

A182661 Expansion of x^3*exp(-x)/(3*(1-x)).

Table of values

List of values

A182661 Expansion of x^3exp(-x)/(3(1-x)).