A080738 - cp's OEIS frontend

A080738 Array read by rows in which 0th row is {1,2}; for n>0, n-th row gives finite orders of 2n X 2n integer matrices that are not orders of 2n-1 X 2n-1 integer matrices.

n	a(n)
0	1
1	2
2	3
3	4
4	6
5	5
6	8
7	10
8	12
9	7
10	9
11	14
12	15
13	18
14	20
15	24
16	30
17	16
18	21
19	28
20	36
21	40
22	42
23	60
24	11
25	22
26	35
27	45
28	48
29	56
30	70
31	72
32	84
33	90
34	120
35	13
36	26
37	33
38	44
39	63
40	66
41	80
42	105
43	126
44	140
45	168
46	180
47	210
48	39
49	52
50	55
51	78
52	88
53	110
54	112
55	132
56	144
57	240
58	252
59	280
60	360
61	420
62	17
63	32
64	34
65	65
66	77

[1, 2, 3, 4, 6, 5, 8, 10, 12, 7, 9, 14, 15, 18, 20, 24, 30, 16, 21, 28, 36, 40, 42, 60, 11, 22, 35, 45, 48, 56, 70, 72, 84, 90, 120, 13, 26, 33, 44, 63, 66, 80, 105, 126, 140, 168, 180, 210, 39, 52, 55, 78, 88, 110, 112, 132, 144, 240, 252, 280, 360, 420, 17, 32, 34, 65, 77]

cp's OEIS Frontend

A080738 Array read by rows in which 0th row is {1,2}; for n>0, n-th row gives finite orders of 2n X 2n integer matrices that are not orders of 2n-1 X 2n-1 integer matrices.

Table of values

List of values

n	a(n)
0	1
1	2
2	3
3	4
4	6
5	5
6	8
7	10
8	12
9	7
10	9
11	14
12	15
13	18
14	20
15	24
16	30
17	16
18	21
19	28
20	36
21	40
22	42
23	60
24	11
25	22
26	35
27	45
28	48
29	56
30	70
31	72
32	84
33	90
34	120
35	13
36	26
37	33
38	44
39	63
40	66
41	80
42	105
43	126
44	140
45	168
46	180
47	210
48	39
49	52
50	55
51	78
52	88
53	110
54	112
55	132
56	144
57	240
58	252
59	280
60	360
61	420
62	17
63	32
64	34
65	65
66	77

n	a(n)
0	1
1	2
2	3
3	4
4	6
5	5
6	8
7	10
8	12
9	7
10	9
11	14
12	15
13	18
14	20
15	24
16	30
17	16
18	21
19	28
20	36
21	40
22	42
23	60
24	11
25	22
26	35
27	45
28	48
29	56
30	70
31	72
32	84
33	90
34	120
35	13
36	26
37	33
38	44
39	63
40	66
41	80
42	105
43	126
44	140
45	168
46	180
47	210
48	39
49	52
50	55
51	78
52	88
53	110
54	112
55	132
56	144
57	240
58	252
59	280
60	360
61	420
62	17
63	32
64	34
65	65
66	77

n	a(n)
0	1
1	2
2	3
3	4
4	6
5	5
6	8
7	10
8	12
9	7
10	9
11	14
12	15
13	18
14	20
15	24
16	30
17	16
18	21
19	28
20	36
21	40
22	42
23	60
24	11
25	22
26	35
27	45
28	48
29	56
30	70
31	72
32	84
33	90
34	120
35	13
36	26
37	33
38	44
39	63
40	66
41	80
42	105
43	126
44	140
45	168
46	180
47	210
48	39
49	52
50	55
51	78
52	88
53	110
54	112
55	132
56	144
57	240
58	252
59	280
60	360
61	420
62	17
63	32
64	34
65	65
66	77