A059306 - cp's OEIS frontend

A059306 Number of 2 X 2 singular integer matrices with elements from {0,...,n}.

n	a(n)
0	1
1	10
2	31
3	64
4	113
5	170
6	255
7	336
8	449
9	570
10	719
11	848
12	1057
13	1210
14	1423
15	1664
16	1921
17	2122
18	2447
19	2672
20	3041
21	3386
22	3727
23	4000
24	4497
25	4858
26	5263
27	5696
28	6225
29	6570
30	7231
31	7600
32	8177
33	8730
34	9263
35	9872
36	10689
37	11130
38	11727
39	12384
40	13265
41	13754
42	14703

[1, 10, 31, 64, 113, 170, 255, 336, 449, 570, 719, 848, 1057, 1210, 1423, 1664, 1921, 2122, 2447, 2672, 3041, 3386, 3727, 4000, 4497, 4858, 5263, 5696, 6225, 6570, 7231, 7600, 8177, 8730, 9263, 9872, 10689, 11130, 11727, 12384, 13265, 13754, 14703]

cp's OEIS Frontend

A059306 Number of 2 X 2 singular integer matrices with elements from {0,...,n}.

Table of values

List of values