A104097 - cp's OEIS frontend

A104097 Denominators of coefficients in expansion of x^-2(1-exp(-2x))^2.

n	a(n)
0	1
1	1
2	3
3	1
4	45
5	5
6	315
7	189
8	2025
9	4725
10	467775
11	1485
12	42567525
13	212837625
14	91216125
15	42567525
16	97692469875
17	516891375
18	9280784638125
19	236238154425
20	43752270436875
21	714620417135625
22	147926426347074375
23	53123043290625
24	48076088562799171875

[1, 1, 3, 1, 45, 5, 315, 189, 2025, 4725, 467775, 1485, 42567525, 212837625, 91216125, 42567525, 97692469875, 516891375, 9280784638125, 236238154425, 43752270436875, 714620417135625, 147926426347074375, 53123043290625, 48076088562799171875]

cp's OEIS Frontend

A104097 Denominators of coefficients in expansion of x^-2(1-exp(-2x))^2.

Table of values

List of values

cp's OEIS Frontend

A104097 Denominators of coefficients in expansion of x^-2*(1-exp(-2*x))^2.

Table of values

List of values

A104097 Denominators of coefficients in expansion of x^-2(1-exp(-2x))^2.