A285197 - cp's OEIS frontend

A285197 Expansion of (1-6x+11x^2-5x^3) / ((1-x)(1-3x)(1-3*x+x^2)).

n	a(n)
0	1
1	1
2	2
3	6
4	20
5	67
6	221
7	717
8	2294
9	7258
10	22760
11	70863
12	219353
13	675769
14	2073674
15	6342414
16	19345052
17	58867195
18	178779893
19	542042565
20	1641058046
21	4962262306
22	14989121072
23	45235277511
24	136407241265
25	411058035697
26	1237981634066
27	3726531171222
28	11212544793764
29	33723901952563

[1, 1, 2, 6, 20, 67, 221, 717, 2294, 7258, 22760, 70863, 219353, 675769, 2073674, 6342414, 19345052, 58867195, 178779893, 542042565, 1641058046, 4962262306, 14989121072, 45235277511, 136407241265, 411058035697, 1237981634066, 3726531171222, 11212544793764, 33723901952563]

cp's OEIS Frontend

A285197 Expansion of (1-6x+11x^2-5x^3) / ((1-x)(1-3x)(1-3*x+x^2)).

Table of values

List of values

cp's OEIS Frontend

A285197 Expansion of (1-6*x+11*x^2-5*x^3) / ((1-x)*(1-3*x)*(1-3*x+x^2)).

Table of values

List of values

A285197 Expansion of (1-6x+11x^2-5x^3) / ((1-x)(1-3x)(1-3*x+x^2)).