A385355 - cp's OEIS frontend

A385355 Triangular array read by rows: T(n,k) is the number of n X n matrices A over GF(2) such that the dimension of the null space of A^n is equal to k, n>=0, 0<=k<=n.

n	a(n)
0	1
1	1
2	1
3	6
4	6
5	4
6	168
7	168
8	112
9	64
10	20160
11	20160
12	13440
13	7680
14	4096
15	9999360
16	9999360
17	6666240
18	3809280
19	2031616
20	1048576
21	20158709760
22	20158709760
23	13439139840
24	7679508480
25	4095737856
26	2113929216
27	1073741824
28	163849992929280
29	163849992929280
30	109233328619520
31	62419044925440
32	33290157293568
33	17182016667648
34	8727373545472
35	4398046511104

[1, 1, 1, 6, 6, 4, 168, 168, 112, 64, 20160, 20160, 13440, 7680, 4096, 9999360, 9999360, 6666240, 3809280, 2031616, 1048576, 20158709760, 20158709760, 13439139840, 7679508480, 4095737856, 2113929216, 1073741824, 163849992929280, 163849992929280, 109233328619520, 62419044925440, 33290157293568, 17182016667648, 8727373545472, 4398046511104]

cp's OEIS Frontend

A385355 Triangular array read by rows: T(n,k) is the number of n X n matrices A over GF(2) such that the dimension of the null space of A^n is equal to k, n>=0, 0<=k<=n.

Table of values

List of values