A005714 - cp's OEIS frontend

A005714 Coefficient of x^6 in expansion of (1+x+x^2)^n.

n	a(n)
3	1
4	10
5	45
6	141
7	357
8	784
9	1554
10	2850
11	4917
12	8074
13	12727
14	19383
15	28665
16	41328
17	58276
18	80580
19	109497
20	146490
21	193249
22	251713
23	324093
24	412896
25	520950
26	651430
27	807885
28	994266
29	1214955
30	1474795
31	1779121
32	2133792
33	2545224
34	3020424
35	3567025
36	4193322
37	4908309
38	5721717

[1, 10, 45, 141, 357, 784, 1554, 2850, 4917, 8074, 12727, 19383, 28665, 41328, 58276, 80580, 109497, 146490, 193249, 251713, 324093, 412896, 520950, 651430, 807885, 994266, 1214955, 1474795, 1779121, 2133792, 2545224, 3020424, 3567025, 4193322, 4908309, 5721717]

cp's OEIS Frontend

A005714 Coefficient of x^6 in expansion of (1+x+x^2)^n.

Table of values

List of values