A179098 - cp's OEIS frontend

A179098 Rectified 7-simplex number: the coefficient of x^(2n-2) in (1+x+x^2+...+x^(n-1))^8.

n	a(n)
0	0
1	1
2	28
3	266
4	1428
5	5475
6	16808
7	44052
8	102552
9	217701
10	429220
11	796510
12	1405196
13	2374983
14	3868944
15	6104360
16	9365232
17	14016585
18	20520684
19	29455282
20	41534020
21	57629099
22	78796344
23	106302780
24	141656840
25	186641325
26	243349236
27	314222598

[0, 1, 28, 266, 1428, 5475, 16808, 44052, 102552, 217701, 429220, 796510, 1405196, 2374983, 3868944, 6104360, 9365232, 14016585, 20520684, 29455282, 41534020, 57629099, 78796344, 106302780, 141656840, 186641325, 243349236, 314222598]

cp's OEIS Frontend

A179098 Rectified 7-simplex number: the coefficient of x^(2n-2) in (1+x+x^2+...+x^(n-1))^8.

Table of values

List of values