A384634 - cp's OEIS frontend

A384634 Expansion of (1+2x+x^2) / (1-6x^2-4x^3+2x^4).

n	a(n)
0	1
1	2
2	7
3	16
4	48
5	120
6	338
7	880
8	2412
9	6392
10	17316
11	46240
12	124640
13	333920
14	898168
15	2409600
16	6475408
17	17382432
18	46694512
19	125377024
20	336745984
21	904275328
22	2428594976
23	6521881856
24	17515179200
25	47037120384
26	126321412672
27	339239675392
28	911046599168
29	2446649462272

[1, 2, 7, 16, 48, 120, 338, 880, 2412, 6392, 17316, 46240, 124640, 333920, 898168, 2409600, 6475408, 17382432, 46694512, 125377024, 336745984, 904275328, 2428594976, 6521881856, 17515179200, 47037120384, 126321412672, 339239675392, 911046599168, 2446649462272]

cp's OEIS Frontend

A384634 Expansion of (1+2x+x^2) / (1-6x^2-4x^3+2x^4).

Table of values

List of values

cp's OEIS Frontend

A384634 Expansion of (1+2*x+x^2) / (1-6*x^2-4*x^3+2*x^4).

Table of values

List of values

A384634 Expansion of (1+2x+x^2) / (1-6x^2-4x^3+2x^4).