A210282 - cp's OEIS frontend

A210282 Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant n.

n	a(n)
0	1
1	3
2	12
3	21
4	43
5	45
6	102
7	75
8	161
9	156
10	234
11	163
12	433
13	221
14	424
15	460
16	608
17	359
18	876
19	447
20	1049
21	830
22	942
23	637
24	1784
25	932
26	1304
27	1306
28	1905
29	997
30	2648
31	1137
32	2428
33	1920
34	2164
35	2042
36	3980
37	1595
38	2694
39	2618
40	4378
41	1961
42	4900
43	2163
44	4423
45	4283

[1, 3, 12, 21, 43, 45, 102, 75, 161, 156, 234, 163, 433, 221, 424, 460, 608, 359, 876, 447, 1049, 830, 942, 637, 1784, 932, 1304, 1306, 1905, 997, 2648, 1137, 2428, 1920, 2164, 2042, 3980, 1595, 2694, 2618, 4378, 1961, 4900, 2163, 4423, 4283]

cp's OEIS Frontend

A210282 Number of 2 X 2 matrices with all elements in {0,1,...,n} and determinant n.

Table of values

List of values