A087012 - cp's OEIS frontend

A087012 Numbers m such that the number of primes of form 4k+1 between m and 2m equals the number of primes of form 4k+3 between m and 2m (inclusive).

n	a(n)
1	1
2	3
3	4
4	5
5	8
6	10
7	11
8	12
9	13
10	15
11	20
12	22
13	23
14	24
15	25
16	26
17	31
18	34
19	35
20	37
21	49
22	50
23	52
24	53
25	57
26	58
27	59
28	62
29	63
30	69
31	72
32	73
33	75
34	79
35	82
36	83
37	84
38	85
39	86
40	91
41	92
42	93
43	94
44	95
45	97
46	99
47	141
48	147
49	148
50	149
51	152
52	153
53	164
54	165
55	168
56	175
57	176
58	182
59	183
60	187
61	188
62	189
63	200
64	244
65	245

[1, 3, 4, 5, 8, 10, 11, 12, 13, 15, 20, 22, 23, 24, 25, 26, 31, 34, 35, 37, 49, 50, 52, 53, 57, 58, 59, 62, 63, 69, 72, 73, 75, 79, 82, 83, 84, 85, 86, 91, 92, 93, 94, 95, 97, 99, 141, 147, 148, 149, 152, 153, 164, 165, 168, 175, 176, 182, 183, 187, 188, 189, 200, 244, 245]

cp's OEIS Frontend

A087012 Numbers m such that the number of primes of form 4k+1 between m and 2m equals the number of primes of form 4k+3 between m and 2m (inclusive).

Table of values

List of values

n	a(n)
1	1
2	3
3	4
4	5
5	8
6	10
7	11
8	12
9	13
10	15
11	20
12	22
13	23
14	24
15	25
16	26
17	31
18	34
19	35
20	37
21	49
22	50
23	52
24	53
25	57
26	58
27	59
28	62
29	63
30	69
31	72
32	73
33	75
34	79
35	82
36	83
37	84
38	85
39	86
40	91
41	92
42	93
43	94
44	95
45	97
46	99
47	141
48	147
49	148
50	149
51	152
52	153
53	164
54	165
55	168
56	175
57	176
58	182
59	183
60	187
61	188
62	189
63	200
64	244
65	245

n	a(n)
1	1
2	3
3	4
4	5
5	8
6	10
7	11
8	12
9	13
10	15
11	20
12	22
13	23
14	24
15	25
16	26
17	31
18	34
19	35
20	37
21	49
22	50
23	52
24	53
25	57
26	58
27	59
28	62
29	63
30	69
31	72
32	73
33	75
34	79
35	82
36	83
37	84
38	85
39	86
40	91
41	92
42	93
43	94
44	95
45	97
46	99
47	141
48	147
49	148
50	149
51	152
52	153
53	164
54	165
55	168
56	175
57	176
58	182
59	183
60	187
61	188
62	189
63	200
64	244
65	245

cp's OEIS Frontend

A087012 Numbers m such that the number of primes of form 4*k+1 between m and 2*m equals the number of primes of form 4*k+3 between m and 2*m (inclusive).

Table of values

List of values

A087012 Numbers m such that the number of primes of form 4k+1 between m and 2m equals the number of primes of form 4k+3 between m and 2m (inclusive).

n	a(n)
1	1
2	3
3	4
4	5
5	8
6	10
7	11
8	12
9	13
10	15
11	20
12	22
13	23
14	24
15	25
16	26
17	31
18	34
19	35
20	37
21	49
22	50
23	52
24	53
25	57
26	58
27	59
28	62
29	63
30	69
31	72
32	73
33	75
34	79
35	82
36	83
37	84
38	85
39	86
40	91
41	92
42	93
43	94
44	95
45	97
46	99
47	141
48	147
49	148
50	149
51	152
52	153
53	164
54	165
55	168
56	175
57	176
58	182
59	183
60	187
61	188
62	189
63	200
64	244
65	245