A095125 - cp's OEIS frontend

A095125 Expansion of -x(-1-x+x^2) / ( 1-2x-3*x^2+x^3 ).

n	a(n)
1	1
2	3
3	8
4	24
5	69
6	202
7	587
8	1711
9	4981
10	14508
11	42248
12	123039
13	358314
14	1043497
15	3038897
16	8849971
17	25773136
18	75057288
19	218584013
20	636566754
21	1853828259
22	5398772767
23	15722463557
24	45787417156
25	133343452216
26	388326692343
27	1130896324178
28	3293429273169
29	9591220826529

[1, 3, 8, 24, 69, 202, 587, 1711, 4981, 14508, 42248, 123039, 358314, 1043497, 3038897, 8849971, 25773136, 75057288, 218584013, 636566754, 1853828259, 5398772767, 15722463557, 45787417156, 133343452216, 388326692343, 1130896324178, 3293429273169, 9591220826529]

cp's OEIS Frontend

A095125 Expansion of -x(-1-x+x^2) / ( 1-2x-3*x^2+x^3 ).

Table of values

List of values

cp's OEIS Frontend

A095125 Expansion of -x*(-1-x+x^2) / ( 1-2*x-3*x^2+x^3 ).

Table of values

List of values

A095125 Expansion of -x(-1-x+x^2) / ( 1-2x-3*x^2+x^3 ).