A345754 - cp's OEIS frontend

A345754 Number of 2 X 2 matrices over Z_n whose permanent equals their determinant.

n	a(n)
1	1
2	16
3	45
4	192
5	225
6	720
7	637
8	2048
9	1701
10	3600
11	2541
12	8640
13	4225
14	10192
15	10125
16	20480
17	9537
18	27216
19	13357
20	43200
21	28665
22	40656
23	23805
24	92160
25	40625
26	67600
27	59049
28	122304
29	47937
30	162000
31	58621
32	196608
33	114345
34	152592
35	143325
36	326592
37	99937
38	213712
39	190125

[1, 16, 45, 192, 225, 720, 637, 2048, 1701, 3600, 2541, 8640, 4225, 10192, 10125, 20480, 9537, 27216, 13357, 43200, 28665, 40656, 23805, 92160, 40625, 67600, 59049, 122304, 47937, 162000, 58621, 196608, 114345, 152592, 143325, 326592, 99937, 213712, 190125]

cp's OEIS Frontend

A345754 Number of 2 X 2 matrices over Z_n whose permanent equals their determinant.

Table of values

List of values