A303535 - cp's OEIS frontend

A303535 Triangle read by rows: T(n,k) is the number of ordered direct sum decompositions of the vector space GF(2)^n containing exactly k subspaces.

n	a(n)
0	1
1	0
2	1
3	0
4	1
5	6
6	0
7	1
8	56
9	168
10	0
11	1
12	800
13	10080
14	20160
15	0
16	1
17	20832
18	1011840
19	6666240
20	9999360
21	0
22	1
23	1051584
24	216319488
25	3839754240
26	16798924800
27	20158709760
28	0
29	1
30	102233984
31	106867464192
32	5017364201472
33	50390374809600
34	163849992929280
35	163849992929280

[1, 0, 1, 0, 1, 6, 0, 1, 56, 168, 0, 1, 800, 10080, 20160, 0, 1, 20832, 1011840, 6666240, 9999360, 0, 1, 1051584, 216319488, 3839754240, 16798924800, 20158709760, 0, 1, 102233984, 106867464192, 5017364201472, 50390374809600, 163849992929280, 163849992929280]

cp's OEIS Frontend

A303535 Triangle read by rows: T(n,k) is the number of ordered direct sum decompositions of the vector space GF(2)^n containing exactly k subspaces.

Table of values

List of values