A122995 - cp's OEIS frontend

A122995 Expansion of x(1+4x)/(1-x-25*x^2).

n	a(n)
1	1
2	5
3	30
4	155
5	905
6	4780
7	27405
8	146905
9	832030
10	4504655
11	25305405
12	137921780
13	770556905
14	4218601405
15	23482524030
16	128947559155
17	716010659905
18	3939699638780
19	21839966136405
20	120332457105905
21	666331610516030
22	3674643038163655
23	20332933301064405
24	112199009255155780

[1, 5, 30, 155, 905, 4780, 27405, 146905, 832030, 4504655, 25305405, 137921780, 770556905, 4218601405, 23482524030, 128947559155, 716010659905, 3939699638780, 21839966136405, 120332457105905, 666331610516030, 3674643038163655, 20332933301064405, 112199009255155780]

cp's OEIS Frontend

A122995 Expansion of x(1+4x)/(1-x-25*x^2).

Table of values

List of values

cp's OEIS Frontend

A122995 Expansion of x*(1+4*x)/(1-x-25*x^2).

Table of values

List of values

A122995 Expansion of x(1+4x)/(1-x-25*x^2).