A146307 - cp's OEIS frontend

A146307 a(n) = denominator of (n-6)/(2n) = denominator of (n+6)/(2n).

n	a(n)
1	2
2	1
3	2
4	4
5	10
6	1
7	14
8	8
9	6
10	5
11	22
12	4
13	26
14	7
15	10
16	16
17	34
18	3
19	38
20	20
21	14
22	11
23	46
24	8
25	50
26	13
27	18
28	28
29	58
30	5
31	62
32	32
33	22
34	17
35	70
36	12
37	74
38	19
39	26
40	40
41	82
42	7
43	86
44	44
45	30
46	23
47	94
48	16
49	98
50	25
51	34
52	52
53	106
54	9
55	110
56	56
57	38
58	29
59	118
60	20
61	122
62	31
63	42
64	64
65	130
66	11
67	134
68	68
69	46
70	35
71	142
72	24

[2, 1, 2, 4, 10, 1, 14, 8, 6, 5, 22, 4, 26, 7, 10, 16, 34, 3, 38, 20, 14, 11, 46, 8, 50, 13, 18, 28, 58, 5, 62, 32, 22, 17, 70, 12, 74, 19, 26, 40, 82, 7, 86, 44, 30, 23, 94, 16, 98, 25, 34, 52, 106, 9, 110, 56, 38, 29, 118, 20, 122, 31, 42, 64, 130, 11, 134, 68, 46, 35, 142, 24]

cp's OEIS Frontend

A146307 a(n) = denominator of (n-6)/(2n) = denominator of (n+6)/(2n).

Table of values

List of values

n	a(n)
1	2
2	1
3	2
4	4
5	10
6	1
7	14
8	8
9	6
10	5
11	22
12	4
13	26
14	7
15	10
16	16
17	34
18	3
19	38
20	20
21	14
22	11
23	46
24	8
25	50
26	13
27	18
28	28
29	58
30	5
31	62
32	32
33	22
34	17
35	70
36	12
37	74
38	19
39	26
40	40
41	82
42	7
43	86
44	44
45	30
46	23
47	94
48	16
49	98
50	25
51	34
52	52
53	106
54	9
55	110
56	56
57	38
58	29
59	118
60	20
61	122
62	31
63	42
64	64
65	130
66	11
67	134
68	68
69	46
70	35
71	142
72	24

n	a(n)
1	2
2	1
3	2
4	4
5	10
6	1
7	14
8	8
9	6
10	5
11	22
12	4
13	26
14	7
15	10
16	16
17	34
18	3
19	38
20	20
21	14
22	11
23	46
24	8
25	50
26	13
27	18
28	28
29	58
30	5
31	62
32	32
33	22
34	17
35	70
36	12
37	74
38	19
39	26
40	40
41	82
42	7
43	86
44	44
45	30
46	23
47	94
48	16
49	98
50	25
51	34
52	52
53	106
54	9
55	110
56	56
57	38
58	29
59	118
60	20
61	122
62	31
63	42
64	64
65	130
66	11
67	134
68	68
69	46
70	35
71	142
72	24

n	a(n)
1	2
2	1
3	2
4	4
5	10
6	1
7	14
8	8
9	6
10	5
11	22
12	4
13	26
14	7
15	10
16	16
17	34
18	3
19	38
20	20
21	14
22	11
23	46
24	8
25	50
26	13
27	18
28	28
29	58
30	5
31	62
32	32
33	22
34	17
35	70
36	12
37	74
38	19
39	26
40	40
41	82
42	7
43	86
44	44
45	30
46	23
47	94
48	16
49	98
50	25
51	34
52	52
53	106
54	9
55	110
56	56
57	38
58	29
59	118
60	20
61	122
62	31
63	42
64	64
65	130
66	11
67	134
68	68
69	46
70	35
71	142
72	24