A133458 - cp's OEIS frontend

A133458 The size of the largest antichain in the 7-dimensional hypercubic lattice of size n; also the coefficient of x^floor(7*(n-1)/2) in (1 + x + ... + x^(n-1))^7.

n	a(n)
1	1
2	35
3	393
4	2128
5	8135
6	24017
7	60691
8	134512
9	273127
10	512365
11	908755
12	1528688
13	2473325
14	3852919
15	5832765
16	8582336
17	12354469
18	17395119
19	24072133
20	32726960
21	43874139
22	57971221
23	75715487
24	97702640
25	124853275
26	157924585
27	198105727

[1, 35, 393, 2128, 8135, 24017, 60691, 134512, 273127, 512365, 908755, 1528688, 2473325, 3852919, 5832765, 8582336, 12354469, 17395119, 24072133, 32726960, 43874139, 57971221, 75715487, 97702640, 124853275, 157924585, 198105727]

cp's OEIS Frontend

A133458 The size of the largest antichain in the 7-dimensional hypercubic lattice of size n; also the coefficient of x^floor(7*(n-1)/2) in (1 + x + ... + x^(n-1))^7.

Table of values

List of values