A280364 - cp's OEIS frontend

A280364 Number of 2 X 2 matrices with all elements in {0,...,n} with permanent = determinant^n.

n	a(n)
0	0
1	12
2	35
3	56
4	99
5	132
6	195
7	240
8	323
9	380
10	483
11	552
12	675
13	756
14	899
15	992
16	1155
17	1260
18	1443
19	1560
20	1763
21	1892
22	2115
23	2256
24	2499
25	2652
26	2915
27	3080
28	3363
29	3540
30	3843
31	4032
32	4355
33	4556
34	4899
35	5112
36	5475
37	5700
38	6083
39	6320
40	6723
41	6972
42	7395
43	7656
44	8099
45	8372
46	8835
47	9120
48	9603
49	9900
50	10403

[0, 12, 35, 56, 99, 132, 195, 240, 323, 380, 483, 552, 675, 756, 899, 992, 1155, 1260, 1443, 1560, 1763, 1892, 2115, 2256, 2499, 2652, 2915, 3080, 3363, 3540, 3843, 4032, 4355, 4556, 4899, 5112, 5475, 5700, 6083, 6320, 6723, 6972, 7395, 7656, 8099, 8372, 8835, 9120, 9603, 9900, 10403]

cp's OEIS Frontend

A280364 Number of 2 X 2 matrices with all elements in {0,...,n} with permanent = determinant^n.

Table of values

List of values