A386978 - cp's OEIS frontend

A386978 Numbers k such that the k-th prime gap contains an integer whose least prime factor is greater than or equal to the length of the prime gap.

n	a(n)
1	2
2	3
3	5
4	7
5	10
6	13
7	15
8	17
9	20
10	21
11	26
12	28
13	32
14	33
15	34
16	35
17	37
18	39
19	41
20	42
21	43
22	45
23	47
24	49
25	52
26	53
27	54
28	55
29	57
30	60
31	61
32	64
33	66
34	68
35	69
36	72
37	73
38	74
39	77
40	79
41	81
42	83
43	84
44	87
45	89
46	92
47	94
48	98
49	99
50	101
51	102
52	104
53	106
54	107
55	109
56	111
57	113
58	114
59	116
60	118
61	120
62	121
63	123

[2, 3, 5, 7, 10, 13, 15, 17, 20, 21, 26, 28, 32, 33, 34, 35, 37, 39, 41, 42, 43, 45, 47, 49, 52, 53, 54, 55, 57, 60, 61, 64, 66, 68, 69, 72, 73, 74, 77, 79, 81, 83, 84, 87, 89, 92, 94, 98, 99, 101, 102, 104, 106, 107, 109, 111, 113, 114, 116, 118, 120, 121, 123]

cp's OEIS Frontend

A386978 Numbers k such that the k-th prime gap contains an integer whose least prime factor is greater than or equal to the length of the prime gap.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	10
6	13
7	15
8	17
9	20
10	21
11	26
12	28
13	32
14	33
15	34
16	35
17	37
18	39
19	41
20	42
21	43
22	45
23	47
24	49
25	52
26	53
27	54
28	55
29	57
30	60
31	61
32	64
33	66
34	68
35	69
36	72
37	73
38	74
39	77
40	79
41	81
42	83
43	84
44	87
45	89
46	92
47	94
48	98
49	99
50	101
51	102
52	104
53	106
54	107
55	109
56	111
57	113
58	114
59	116
60	118
61	120
62	121
63	123

n	a(n)
1	2
2	3
3	5
4	7
5	10
6	13
7	15
8	17
9	20
10	21
11	26
12	28
13	32
14	33
15	34
16	35
17	37
18	39
19	41
20	42
21	43
22	45
23	47
24	49
25	52
26	53
27	54
28	55
29	57
30	60
31	61
32	64
33	66
34	68
35	69
36	72
37	73
38	74
39	77
40	79
41	81
42	83
43	84
44	87
45	89
46	92
47	94
48	98
49	99
50	101
51	102
52	104
53	106
54	107
55	109
56	111
57	113
58	114
59	116
60	118
61	120
62	121
63	123

n	a(n)
1	2
2	3
3	5
4	7
5	10
6	13
7	15
8	17
9	20
10	21
11	26
12	28
13	32
14	33
15	34
16	35
17	37
18	39
19	41
20	42
21	43
22	45
23	47
24	49
25	52
26	53
27	54
28	55
29	57
30	60
31	61
32	64
33	66
34	68
35	69
36	72
37	73
38	74
39	77
40	79
41	81
42	83
43	84
44	87
45	89
46	92
47	94
48	98
49	99
50	101
51	102
52	104
53	106
54	107
55	109
56	111
57	113
58	114
59	116
60	118
61	120
62	121
63	123