A288853 - cp's OEIS frontend

A288853 Triangle read by rows: T(n,k) is the number of surjective linear mappings from an n-dimensional vector space over F_2 onto a k-dimensional vector space, n>=0, 0<=k<=n.

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	6
6	1
7	7
8	42
9	168
10	1
11	15
12	210
13	2520
14	20160
15	1
16	31
17	930
18	26040
19	624960
20	9999360
21	1
22	63
23	3906
24	234360
25	13124160
26	629959680
27	20158709760
28	1
29	127
30	16002
31	1984248
32	238109760
33	26668293120
34	2560156139520
35	163849992929280
36	1
37	255
38	64770
39	16322040
40	4047865920
41	971487820800
42	217613271859200
43	41781748196966400
44	5348063769211699200

[1, 1, 1, 1, 3, 6, 1, 7, 42, 168, 1, 15, 210, 2520, 20160, 1, 31, 930, 26040, 624960, 9999360, 1, 63, 3906, 234360, 13124160, 629959680, 20158709760, 1, 127, 16002, 1984248, 238109760, 26668293120, 2560156139520, 163849992929280, 1, 255, 64770, 16322040, 4047865920, 971487820800, 217613271859200, 41781748196966400, 5348063769211699200]

cp's OEIS Frontend

A288853 Triangle read by rows: T(n,k) is the number of surjective linear mappings from an n-dimensional vector space over F_2 onto a k-dimensional vector space, n>=0, 0<=k<=n.

Table of values

List of values