A244799 - cp's OEIS frontend

A244799 Number of moduli m such that (prime(n) mod m) is odd, where 1 <= m < prime(n).

n	a(n)
1	0
2	1
3	2
4	4
5	6
6	8
7	9
8	12
9	14
10	17
11	21
12	23
13	25
14	29
15	29
16	33
17	37
18	41
19	42
20	46
21	49
22	51
23	52
24	56
25	62
26	64
27	68
28	66
29	70
30	74
31	83
32	86
33	86
34	90
35	93
36	99
37	103
38	108
39	106
40	111
41	113
42	119
43	123
44	125
45	124
46	130
47	139
48	147
49	144
50	148
51	148
52	156
53	160
54	163
55	164
56	168
57	174
58	182
59	180
60	182

[0, 1, 2, 4, 6, 8, 9, 12, 14, 17, 21, 23, 25, 29, 29, 33, 37, 41, 42, 46, 49, 51, 52, 56, 62, 64, 68, 66, 70, 74, 83, 86, 86, 90, 93, 99, 103, 108, 106, 111, 113, 119, 123, 125, 124, 130, 139, 147, 144, 148, 148, 156, 160, 163, 164, 168, 174, 182, 180, 182]

cp's OEIS Frontend

A244799 Number of moduli m such that (prime(n) mod m) is odd, where 1 <= m < prime(n).

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	4
5	6
6	8
7	9
8	12
9	14
10	17
11	21
12	23
13	25
14	29
15	29
16	33
17	37
18	41
19	42
20	46
21	49
22	51
23	52
24	56
25	62
26	64
27	68
28	66
29	70
30	74
31	83
32	86
33	86
34	90
35	93
36	99
37	103
38	108
39	106
40	111
41	113
42	119
43	123
44	125
45	124
46	130
47	139
48	147
49	144
50	148
51	148
52	156
53	160
54	163
55	164
56	168
57	174
58	182
59	180
60	182

n	a(n)
1	0
2	1
3	2
4	4
5	6
6	8
7	9
8	12
9	14
10	17
11	21
12	23
13	25
14	29
15	29
16	33
17	37
18	41
19	42
20	46
21	49
22	51
23	52
24	56
25	62
26	64
27	68
28	66
29	70
30	74
31	83
32	86
33	86
34	90
35	93
36	99
37	103
38	108
39	106
40	111
41	113
42	119
43	123
44	125
45	124
46	130
47	139
48	147
49	144
50	148
51	148
52	156
53	160
54	163
55	164
56	168
57	174
58	182
59	180
60	182

n	a(n)
1	0
2	1
3	2
4	4
5	6
6	8
7	9
8	12
9	14
10	17
11	21
12	23
13	25
14	29
15	29
16	33
17	37
18	41
19	42
20	46
21	49
22	51
23	52
24	56
25	62
26	64
27	68
28	66
29	70
30	74
31	83
32	86
33	86
34	90
35	93
36	99
37	103
38	108
39	106
40	111
41	113
42	119
43	123
44	125
45	124
46	130
47	139
48	147
49	144
50	148
51	148
52	156
53	160
54	163
55	164
56	168
57	174
58	182
59	180
60	182