A207334 - cp's OEIS frontend

A207334 Array of indices N for which the minimal polynomial C(N,x) of 2*cos(Pi/N) has allowed degree A207335(n).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	8
10	10
11	12
12	15
13	11
14	13
15	14
16	18
17	21
18	16
19	17
20	20
21	24
22	30
23	19
24	27
25	22
26	25
27	33
28	23
29	26
30	28
31	35
32	36
33	39
34	42
35	45
36	29
37	31
38	32
39	34
40	40
41	48
42	51
43	60
44	37
45	38
46	54
47	57
48	63
49	41
50	44
51	50
52	55
53	66
54	75
55	43
56	49
57	46
58	69
59	47
60	52
61	56
62	65
63	70
64	72
65	78
66	84
67	90
68	105
69	53
70	81
71	58
72	87
73	59
74	61
75	62
76	77
77	93
78	99

[1, 2, 3, 4, 5, 6, 7, 9, 8, 10, 12, 15, 11, 13, 14, 18, 21, 16, 17, 20, 24, 30, 19, 27, 22, 25, 33, 23, 26, 28, 35, 36, 39, 42, 45, 29, 31, 32, 34, 40, 48, 51, 60, 37, 38, 54, 57, 63, 41, 44, 50, 55, 66, 75, 43, 49, 46, 69, 47, 52, 56, 65, 70, 72, 78, 84, 90, 105, 53, 81, 58, 87, 59, 61, 62, 77, 93, 99]

cp's OEIS Frontend

A207334 Array of indices N for which the minimal polynomial C(N,x) of 2*cos(Pi/N) has allowed degree A207335(n).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	8
10	10
11	12
12	15
13	11
14	13
15	14
16	18
17	21
18	16
19	17
20	20
21	24
22	30
23	19
24	27
25	22
26	25
27	33
28	23
29	26
30	28
31	35
32	36
33	39
34	42
35	45
36	29
37	31
38	32
39	34
40	40
41	48
42	51
43	60
44	37
45	38
46	54
47	57
48	63
49	41
50	44
51	50
52	55
53	66
54	75
55	43
56	49
57	46
58	69
59	47
60	52
61	56
62	65
63	70
64	72
65	78
66	84
67	90
68	105
69	53
70	81
71	58
72	87
73	59
74	61
75	62
76	77
77	93
78	99

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	8
10	10
11	12
12	15
13	11
14	13
15	14
16	18
17	21
18	16
19	17
20	20
21	24
22	30
23	19
24	27
25	22
26	25
27	33
28	23
29	26
30	28
31	35
32	36
33	39
34	42
35	45
36	29
37	31
38	32
39	34
40	40
41	48
42	51
43	60
44	37
45	38
46	54
47	57
48	63
49	41
50	44
51	50
52	55
53	66
54	75
55	43
56	49
57	46
58	69
59	47
60	52
61	56
62	65
63	70
64	72
65	78
66	84
67	90
68	105
69	53
70	81
71	58
72	87
73	59
74	61
75	62
76	77
77	93
78	99

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	9
9	8
10	10
11	12
12	15
13	11
14	13
15	14
16	18
17	21
18	16
19	17
20	20
21	24
22	30
23	19
24	27
25	22
26	25
27	33
28	23
29	26
30	28
31	35
32	36
33	39
34	42
35	45
36	29
37	31
38	32
39	34
40	40
41	48
42	51
43	60
44	37
45	38
46	54
47	57
48	63
49	41
50	44
51	50
52	55
53	66
54	75
55	43
56	49
57	46
58	69
59	47
60	52
61	56
62	65
63	70
64	72
65	78
66	84
67	90
68	105
69	53
70	81
71	58
72	87
73	59
74	61
75	62
76	77
77	93
78	99