A180609 - cp's OEIS frontend

A180609 G.f. L(x) satisfies: L(x) = L(exp(x)-1)(1-exp(-x))/x = Sum_{n>=1} a(n)x^n/(n!*(n+1)!).

n	a(n)
1	1
2	-1
3	3
4	-16
5	110
6	-540
7	-9240
8	292320
9	14908320
10	-1639612800
11	-33013854720
12	21046667685120
13	-549927873855360
14	-637881314775344640
15	76198391578224115200
16	41404329870413936025600
17	-12499862617277304901632000
18	-5212560012919105291193548800
19	3436632117109253032257698611200
20	1146156616720354265092896141312000
21	-1615552168543480516126725021634560000
22	-379914190499326491647463301427478528000
23	1268235921756889621556352102589895172096000

[1, -1, 3, -16, 110, -540, -9240, 292320, 14908320, -1639612800, -33013854720, 21046667685120, -549927873855360, -637881314775344640, 76198391578224115200, 41404329870413936025600, -12499862617277304901632000, -5212560012919105291193548800, 3436632117109253032257698611200, 1146156616720354265092896141312000, -1615552168543480516126725021634560000, -379914190499326491647463301427478528000, 1268235921756889621556352102589895172096000]

cp's OEIS Frontend

A180609 G.f. L(x) satisfies: L(x) = L(exp(x)-1)(1-exp(-x))/x = Sum_{n>=1} a(n)x^n/(n!*(n+1)!).

Table of values

List of values

cp's OEIS Frontend

A180609 G.f. L(x) satisfies: L(x) = L(exp(x)-1)*(1-exp(-x))/x = Sum_{n>=1} a(n)*x^n/(n!*(n+1)!).

Table of values

List of values

A180609 G.f. L(x) satisfies: L(x) = L(exp(x)-1)(1-exp(-x))/x = Sum_{n>=1} a(n)x^n/(n!*(n+1)!).