A323770 - cp's OEIS frontend

A323770 Expansion of e.g.f. x(2 - x)exp(x/(1 - x))/(2*(1 - x)^2).

n	a(n)
0	0
1	1
2	5
3	30
4	214
5	1775
6	16791
7	178360
8	2101100
9	27172269
10	382566025
11	5823044546
12	95253119490
13	1666020561595
14	31019392831259
15	612430207741500
16	12778091116288216
17	280893425932078745
18	6487870112636577165
19	157066777096248548134
20	3976727555939887035950
21	105087648979005066820551

[0, 1, 5, 30, 214, 1775, 16791, 178360, 2101100, 27172269, 382566025, 5823044546, 95253119490, 1666020561595, 31019392831259, 612430207741500, 12778091116288216, 280893425932078745, 6487870112636577165, 157066777096248548134, 3976727555939887035950, 105087648979005066820551]

cp's OEIS Frontend

A323770 Expansion of e.g.f. x(2 - x)exp(x/(1 - x))/(2*(1 - x)^2).

Table of values

List of values

cp's OEIS Frontend

A323770 Expansion of e.g.f. x*(2 - x)*exp(x/(1 - x))/(2*(1 - x)^2).

Table of values

List of values

A323770 Expansion of e.g.f. x(2 - x)exp(x/(1 - x))/(2*(1 - x)^2).