A114595 - cp's OEIS frontend

A114595 Triangle of the numbers of unique-valued sequences of all lengths (from 1 to 2n-1) consisting of unit matrices (="matrix units") of order n.

n	a(n)
1	1
2	4
3	6
4	4
5	9
6	24
7	48
8	60
9	30
10	16
11	60
12	192
13	480
14	840
15	840
16	336
17	25
18	120
19	520
20	1920
21	5700
22	12600
23	18480
24	15120
25	5040
26	36
27	210
28	1140
29	5520
30	22920
31	78120
32	206640
33	393120
34	483840
35	332640
36	95040

[1, 4, 6, 4, 9, 24, 48, 60, 30, 16, 60, 192, 480, 840, 840, 336, 25, 120, 520, 1920, 5700, 12600, 18480, 15120, 5040, 36, 210, 1140, 5520, 22920, 78120, 206640, 393120, 483840, 332640, 95040]

cp's OEIS Frontend

A114595 Triangle of the numbers of unique-valued sequences of all lengths (from 1 to 2n-1) consisting of unit matrices (="matrix units") of order n.

Table of values

List of values