A309264 - cp's OEIS frontend

A309264 Numbers k such that s + t = k with 0 < s < t where t and t - s are both prime.

n	a(n)
1	4
2	7
3	8
4	9
5	11
6	12
7	15
8	17
9	19
10	20
11	21
12	23
13	24
14	25
15	27
16	29
17	31
18	32
19	33
20	35
21	36
22	39
23	41
24	43
25	44
26	45
27	47
28	49
29	51
30	53
31	55
32	56
33	57
34	59
35	60
36	61
37	63
38	65
39	67
40	69
41	71
42	72
43	73
44	75
45	77
46	79
47	80
48	81
49	83
50	84
51	85
52	87
53	89
54	91
55	92
56	93
57	95
58	97
59	99
60	101
61	103
62	104
63	105
64	107

[4, 7, 8, 9, 11, 12, 15, 17, 19, 20, 21, 23, 24, 25, 27, 29, 31, 32, 33, 35, 36, 39, 41, 43, 44, 45, 47, 49, 51, 53, 55, 56, 57, 59, 60, 61, 63, 65, 67, 69, 71, 72, 73, 75, 77, 79, 80, 81, 83, 84, 85, 87, 89, 91, 92, 93, 95, 97, 99, 101, 103, 104, 105, 107]

cp's OEIS Frontend

A309264 Numbers k such that s + t = k with 0 < s < t where t and t - s are both prime.

Table of values

List of values

n	a(n)
1	4
2	7
3	8
4	9
5	11
6	12
7	15
8	17
9	19
10	20
11	21
12	23
13	24
14	25
15	27
16	29
17	31
18	32
19	33
20	35
21	36
22	39
23	41
24	43
25	44
26	45
27	47
28	49
29	51
30	53
31	55
32	56
33	57
34	59
35	60
36	61
37	63
38	65
39	67
40	69
41	71
42	72
43	73
44	75
45	77
46	79
47	80
48	81
49	83
50	84
51	85
52	87
53	89
54	91
55	92
56	93
57	95
58	97
59	99
60	101
61	103
62	104
63	105
64	107

n	a(n)
1	4
2	7
3	8
4	9
5	11
6	12
7	15
8	17
9	19
10	20
11	21
12	23
13	24
14	25
15	27
16	29
17	31
18	32
19	33
20	35
21	36
22	39
23	41
24	43
25	44
26	45
27	47
28	49
29	51
30	53
31	55
32	56
33	57
34	59
35	60
36	61
37	63
38	65
39	67
40	69
41	71
42	72
43	73
44	75
45	77
46	79
47	80
48	81
49	83
50	84
51	85
52	87
53	89
54	91
55	92
56	93
57	95
58	97
59	99
60	101
61	103
62	104
63	105
64	107

n	a(n)
1	4
2	7
3	8
4	9
5	11
6	12
7	15
8	17
9	19
10	20
11	21
12	23
13	24
14	25
15	27
16	29
17	31
18	32
19	33
20	35
21	36
22	39
23	41
24	43
25	44
26	45
27	47
28	49
29	51
30	53
31	55
32	56
33	57
34	59
35	60
36	61
37	63
38	65
39	67
40	69
41	71
42	72
43	73
44	75
45	77
46	79
47	80
48	81
49	83
50	84
51	85
52	87
53	89
54	91
55	92
56	93
57	95
58	97
59	99
60	101
61	103
62	104
63	105
64	107