A111666 - cp's OEIS frontend

A111666 Expansion of (-2+3x+3x^2+4x^3+3x^4-5x^5)/((x-1)(x+1)(1+x^2)(x^2-3*x+1)).

n	a(n)
0	2
1	3
2	4
3	5
4	10
5	27
6	68
7	173
8	450
9	1179
10	3084
11	8069
12	21122
13	55299
14	144772
15	379013
16	992266
17	2597787
18	6801092
19	17805485
20	46615362
21	122040603
22	319506444
23	836478725
24	2189929730
25	5733310467
26	15010001668
27	39296694533
28	102880081930

[2, 3, 4, 5, 10, 27, 68, 173, 450, 1179, 3084, 8069, 21122, 55299, 144772, 379013, 992266, 2597787, 6801092, 17805485, 46615362, 122040603, 319506444, 836478725, 2189929730, 5733310467, 15010001668, 39296694533, 102880081930]

cp's OEIS Frontend

A111666 Expansion of (-2+3x+3x^2+4x^3+3x^4-5x^5)/((x-1)(x+1)(1+x^2)(x^2-3*x+1)).

Table of values

List of values

cp's OEIS Frontend

A111666 Expansion of (-2+3*x+3*x^2+4*x^3+3*x^4-5*x^5)/((x-1)*(x+1)*(1+x^2)*(x^2-3*x+1)).

Table of values

List of values

A111666 Expansion of (-2+3x+3x^2+4x^3+3x^4-5x^5)/((x-1)(x+1)(1+x^2)(x^2-3*x+1)).