A146306 - cp's OEIS frontend

A146306 a(n) = numerator of (n-6)/(2n).

n	a(n)
1	-5
2	-1
3	-1
4	-1
5	-1
6	0
7	1
8	1
9	1
10	1
11	5
12	1
13	7
14	2
15	3
16	5
17	11
18	1
19	13
20	7
21	5
22	4
23	17
24	3
25	19
26	5
27	7
28	11
29	23
30	2
31	25
32	13
33	9
34	7
35	29
36	5
37	31
38	8
39	11
40	17
41	35
42	3
43	37
44	19
45	13
46	10
47	41
48	7
49	43
50	11
51	15
52	23
53	47
54	4
55	49
56	25
57	17
58	13
59	53
60	9
61	55
62	14
63	19
64	29
65	59
66	5
67	61
68	31
69	21
70	16
71	65
72	11
73	67
74	17
75	23
76	35
77	71
78	6
79	73
80	37

[-5, -1, -1, -1, -1, 0, 1, 1, 1, 1, 5, 1, 7, 2, 3, 5, 11, 1, 13, 7, 5, 4, 17, 3, 19, 5, 7, 11, 23, 2, 25, 13, 9, 7, 29, 5, 31, 8, 11, 17, 35, 3, 37, 19, 13, 10, 41, 7, 43, 11, 15, 23, 47, 4, 49, 25, 17, 13, 53, 9, 55, 14, 19, 29, 59, 5, 61, 31, 21, 16, 65, 11, 67, 17, 23, 35, 71, 6, 73, 37]

cp's OEIS Frontend

A146306 a(n) = numerator of (n-6)/(2n).

Table of values

List of values

n	a(n)
1	-5
2	-1
3	-1
4	-1
5	-1
6	0
7	1
8	1
9	1
10	1
11	5
12	1
13	7
14	2
15	3
16	5
17	11
18	1
19	13
20	7
21	5
22	4
23	17
24	3
25	19
26	5
27	7
28	11
29	23
30	2
31	25
32	13
33	9
34	7
35	29
36	5
37	31
38	8
39	11
40	17
41	35
42	3
43	37
44	19
45	13
46	10
47	41
48	7
49	43
50	11
51	15
52	23
53	47
54	4
55	49
56	25
57	17
58	13
59	53
60	9
61	55
62	14
63	19
64	29
65	59
66	5
67	61
68	31
69	21
70	16
71	65
72	11
73	67
74	17
75	23
76	35
77	71
78	6
79	73
80	37

n	a(n)
1	-5
2	-1
3	-1
4	-1
5	-1
6	0
7	1
8	1
9	1
10	1
11	5
12	1
13	7
14	2
15	3
16	5
17	11
18	1
19	13
20	7
21	5
22	4
23	17
24	3
25	19
26	5
27	7
28	11
29	23
30	2
31	25
32	13
33	9
34	7
35	29
36	5
37	31
38	8
39	11
40	17
41	35
42	3
43	37
44	19
45	13
46	10
47	41
48	7
49	43
50	11
51	15
52	23
53	47
54	4
55	49
56	25
57	17
58	13
59	53
60	9
61	55
62	14
63	19
64	29
65	59
66	5
67	61
68	31
69	21
70	16
71	65
72	11
73	67
74	17
75	23
76	35
77	71
78	6
79	73
80	37

n	a(n)
1	-5
2	-1
3	-1
4	-1
5	-1
6	0
7	1
8	1
9	1
10	1
11	5
12	1
13	7
14	2
15	3
16	5
17	11
18	1
19	13
20	7
21	5
22	4
23	17
24	3
25	19
26	5
27	7
28	11
29	23
30	2
31	25
32	13
33	9
34	7
35	29
36	5
37	31
38	8
39	11
40	17
41	35
42	3
43	37
44	19
45	13
46	10
47	41
48	7
49	43
50	11
51	15
52	23
53	47
54	4
55	49
56	25
57	17
58	13
59	53
60	9
61	55
62	14
63	19
64	29
65	59
66	5
67	61
68	31
69	21
70	16
71	65
72	11
73	67
74	17
75	23
76	35
77	71
78	6
79	73
80	37