A286331 - cp's OEIS frontend

A286331 Triangle read by rows: T(n,k) is the number of n X n matrices of rank k over F_2.

n	a(n)
0	1
1	1
2	1
3	1
4	9
5	6
6	1
7	49
8	294
9	168
10	1
11	225
12	7350
13	37800
14	20160
15	1
16	961
17	144150
18	4036200
19	19373760
20	9999360
21	1
22	3969
23	2542806
24	326932200
25	8543828160
26	39687459840
27	20158709760
28	1
29	16129
30	42677334
31	23435953128
32	2812314375360
33	71124337751040
34	325139829719040
35	163849992929280

[1, 1, 1, 1, 9, 6, 1, 49, 294, 168, 1, 225, 7350, 37800, 20160, 1, 961, 144150, 4036200, 19373760, 9999360, 1, 3969, 2542806, 326932200, 8543828160, 39687459840, 20158709760, 1, 16129, 42677334, 23435953128, 2812314375360, 71124337751040, 325139829719040, 163849992929280]

cp's OEIS Frontend

A286331 Triangle read by rows: T(n,k) is the number of n X n matrices of rank k over F_2.

Table of values

List of values