A053439 - cp's OEIS frontend

A053439 Expansion of (1+x+2x^3)/((1-x)(1-x^2)^2).

n	a(n)
0	1
1	2
2	4
3	8
4	11
5	18
6	22
7	32
8	37
9	50
10	56
11	72
12	79
13	98
14	106
15	128
16	137
17	162
18	172
19	200
20	211
21	242
22	254
23	288
24	301
25	338
26	352
27	392
28	407
29	450
30	466
31	512
32	529
33	578
34	596
35	648
36	667
37	722
38	742
39	800
40	821
41	882
42	904
43	968
44	991
45	1058
46	1082
47	1152
48	1177
49	1250
50	1276

[1, 2, 4, 8, 11, 18, 22, 32, 37, 50, 56, 72, 79, 98, 106, 128, 137, 162, 172, 200, 211, 242, 254, 288, 301, 338, 352, 392, 407, 450, 466, 512, 529, 578, 596, 648, 667, 722, 742, 800, 821, 882, 904, 968, 991, 1058, 1082, 1152, 1177, 1250, 1276]

cp's OEIS Frontend

A053439 Expansion of (1+x+2x^3)/((1-x)(1-x^2)^2).

Table of values

List of values

cp's OEIS Frontend

A053439 Expansion of (1+x+2*x^3)/((1-x)*(1-x^2)^2).

Table of values

List of values

A053439 Expansion of (1+x+2x^3)/((1-x)(1-x^2)^2).