A007980 - cp's OEIS frontend

A007980 Expansion of (1+x^2)/((1-x)^2*(1-x^3)).

n	a(n)
0	1
1	2
2	4
3	7
4	10
5	14
6	19
7	24
8	30
9	37
10	44
11	52
12	61
13	70
14	80
15	91
16	102
17	114
18	127
19	140
20	154
21	169
22	184
23	200
24	217
25	234
26	252
27	271
28	290
29	310
30	331
31	352
32	374
33	397
34	420
35	444
36	469
37	494
38	520
39	547
40	574
41	602
42	631
43	660
44	690
45	721
46	752
47	784
48	817
49	850
50	884
51	919
52	954
53	990
54	1027
55	1064

[1, 2, 4, 7, 10, 14, 19, 24, 30, 37, 44, 52, 61, 70, 80, 91, 102, 114, 127, 140, 154, 169, 184, 200, 217, 234, 252, 271, 290, 310, 331, 352, 374, 397, 420, 444, 469, 494, 520, 547, 574, 602, 631, 660, 690, 721, 752, 784, 817, 850, 884, 919, 954, 990, 1027, 1064]

cp's OEIS Frontend

A007980 Expansion of (1+x^2)/((1-x)^2*(1-x^3)).

Table of values

List of values