A055232 - cp's OEIS frontend

A055232 Expansion of (1+2x+3x^2)/((1-x)^3*(1-x^2)).

n	a(n)
0	1
1	5
2	16
3	36
4	69
5	117
6	184
7	272
8	385
9	525
10	696
11	900
12	1141
13	1421
14	1744
15	2112
16	2529
17	2997
18	3520
19	4100
20	4741
21	5445
22	6216
23	7056
24	7969
25	8957
26	10024
27	11172
28	12405
29	13725
30	15136
31	16640
32	18241
33	19941
34	21744
35	23652
36	25669
37	27797
38	30040
39	32400
40	34881
41	37485
42	40216
43	43076

[1, 5, 16, 36, 69, 117, 184, 272, 385, 525, 696, 900, 1141, 1421, 1744, 2112, 2529, 2997, 3520, 4100, 4741, 5445, 6216, 7056, 7969, 8957, 10024, 11172, 12405, 13725, 15136, 16640, 18241, 19941, 21744, 23652, 25669, 27797, 30040, 32400, 34881, 37485, 40216, 43076]

cp's OEIS Frontend

A055232 Expansion of (1+2x+3x^2)/((1-x)^3*(1-x^2)).

Table of values

List of values

cp's OEIS Frontend

A055232 Expansion of (1+2*x+3*x^2)/((1-x)^3*(1-x^2)).

Table of values

List of values

A055232 Expansion of (1+2x+3x^2)/((1-x)^3*(1-x^2)).