A228706 - cp's OEIS frontend

A228706 Expansion of (1 - 3x + 5x^2 - 3x^3 + x^4)/((1-x)^4(1+x^2)^2).

n	a(n)
0	1
1	1
2	1
3	5
4	11
5	14
6	18
7	30
8	45
9	55
10	67
11	91
12	119
13	140
14	164
15	204
16	249
17	285
18	325
19	385
20	451
21	506
22	566
23	650
24	741
25	819
26	903
27	1015
28	1135
29	1240
30	1352
31	1496
32	1649
33	1785
34	1929
35	2109
36	2299
37	2470
38	2650
39	2870
40	3101
41	3311
42	3531
43	3795
44	4071
45	4324
46	4588
47	4900
48	5225
49	5525

[1, 1, 1, 5, 11, 14, 18, 30, 45, 55, 67, 91, 119, 140, 164, 204, 249, 285, 325, 385, 451, 506, 566, 650, 741, 819, 903, 1015, 1135, 1240, 1352, 1496, 1649, 1785, 1929, 2109, 2299, 2470, 2650, 2870, 3101, 3311, 3531, 3795, 4071, 4324, 4588, 4900, 5225, 5525]

cp's OEIS Frontend

A228706 Expansion of (1 - 3x + 5x^2 - 3x^3 + x^4)/((1-x)^4(1+x^2)^2).

Table of values

List of values

cp's OEIS Frontend

A228706 Expansion of (1 - 3*x + 5*x^2 - 3*x^3 + x^4)/((1-x)^4*(1+x^2)^2).

Table of values

List of values

A228706 Expansion of (1 - 3x + 5x^2 - 3x^3 + x^4)/((1-x)^4(1+x^2)^2).