A109340 - cp's OEIS frontend

A109340 Expansion of x^2(1+x+4x^2)/((1+x+x^2)*(1-x)^3).

n	a(n)
0	0
1	0
2	1
3	3
4	9
5	16
6	24
7	36
8	49
9	63
10	81
11	100
12	120
13	144
14	169
15	195
16	225
17	256
18	288
19	324
20	361
21	399
22	441
23	484
24	528
25	576
26	625
27	675
28	729
29	784
30	840
31	900
32	961
33	1023
34	1089
35	1156
36	1224
37	1296
38	1369
39	1443
40	1521
41	1600
42	1680
43	1764
44	1849
45	1935
46	2025
47	2116
48	2208
49	2304
50	2401

[0, 0, 1, 3, 9, 16, 24, 36, 49, 63, 81, 100, 120, 144, 169, 195, 225, 256, 288, 324, 361, 399, 441, 484, 528, 576, 625, 675, 729, 784, 840, 900, 961, 1023, 1089, 1156, 1224, 1296, 1369, 1443, 1521, 1600, 1680, 1764, 1849, 1935, 2025, 2116, 2208, 2304, 2401]

cp's OEIS Frontend

A109340 Expansion of x^2(1+x+4x^2)/((1+x+x^2)*(1-x)^3).

Table of values

List of values

cp's OEIS Frontend

A109340 Expansion of x^2*(1+x+4*x^2)/((1+x+x^2)*(1-x)^3).

Table of values

List of values

A109340 Expansion of x^2(1+x+4x^2)/((1+x+x^2)*(1-x)^3).