A329165 - cp's OEIS frontend

A329165 Let P1, P2, P3, P4 be consecutive primes with P2-P1=P4-P3=2. a(n)=(P3-P1)/6 when the length of the gap with no primes between the two pairs of twin primes sets a record.

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	9
7	12
8	17
9	18
10	21
11	22
12	23
13	25
14	31
15	33
16	35
17	40
18	41
19	42
20	47
21	48
22	49
23	51
24	52
25	53
26	57
27	58
28	62
29	63
30	66
31	71
32	75
33	77
34	78
35	81
36	83
37	85
38	90
39	91
40	93
41	98
42	100
43	105
44	108
45	111
46	115
47	119
48	123
49	125
50	135
51	138
52	148
53	150
54	152
55	165
56	170
57	173
58	180

[1, 2, 3, 5, 6, 9, 12, 17, 18, 21, 22, 23, 25, 31, 33, 35, 40, 41, 42, 47, 48, 49, 51, 52, 53, 57, 58, 62, 63, 66, 71, 75, 77, 78, 81, 83, 85, 90, 91, 93, 98, 100, 105, 108, 111, 115, 119, 123, 125, 135, 138, 148, 150, 152, 165, 170, 173, 180]

cp's OEIS Frontend

A329165 Let P1, P2, P3, P4 be consecutive primes with P2-P1=P4-P3=2. a(n)=(P3-P1)/6 when the length of the gap with no primes between the two pairs of twin primes sets a record.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	9
7	12
8	17
9	18
10	21
11	22
12	23
13	25
14	31
15	33
16	35
17	40
18	41
19	42
20	47
21	48
22	49
23	51
24	52
25	53
26	57
27	58
28	62
29	63
30	66
31	71
32	75
33	77
34	78
35	81
36	83
37	85
38	90
39	91
40	93
41	98
42	100
43	105
44	108
45	111
46	115
47	119
48	123
49	125
50	135
51	138
52	148
53	150
54	152
55	165
56	170
57	173
58	180

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	9
7	12
8	17
9	18
10	21
11	22
12	23
13	25
14	31
15	33
16	35
17	40
18	41
19	42
20	47
21	48
22	49
23	51
24	52
25	53
26	57
27	58
28	62
29	63
30	66
31	71
32	75
33	77
34	78
35	81
36	83
37	85
38	90
39	91
40	93
41	98
42	100
43	105
44	108
45	111
46	115
47	119
48	123
49	125
50	135
51	138
52	148
53	150
54	152
55	165
56	170
57	173
58	180

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	9
7	12
8	17
9	18
10	21
11	22
12	23
13	25
14	31
15	33
16	35
17	40
18	41
19	42
20	47
21	48
22	49
23	51
24	52
25	53
26	57
27	58
28	62
29	63
30	66
31	71
32	75
33	77
34	78
35	81
36	83
37	85
38	90
39	91
40	93
41	98
42	100
43	105
44	108
45	111
46	115
47	119
48	123
49	125
50	135
51	138
52	148
53	150
54	152
55	165
56	170
57	173
58	180