A329415 - cp's OEIS frontend

A329415 Lexicographically earliest sequence of distinct positive numbers such that among the pairwise sums of any seven consecutive terms there are exactly two prime sums.

n	a(n)
1	1
2	2
3	3
4	7
5	13
6	19
7	23
8	5
9	20
10	9
11	15
12	25
13	29
14	10
15	35
16	21
17	27
18	11
19	17
20	28
21	14
22	37
23	38
24	4
25	8
26	6
27	12
28	18
29	31
30	24
31	26
32	32
33	16
34	22
35	34
36	33
37	30
38	40
39	36
40	42
41	44
42	45
43	52
44	46
45	48
46	50
47	54
48	39
49	41
50	69
51	67
52	43
53	47
54	56
55	49
56	51
57	55
58	59
59	61
60	53
61	60
62	62
63	58
64	65
65	57
66	63
67	64
68	71
69	70
70	77
71	83
72	72
73	73
74	76
75	82
76	88
77	68
78	66
79	74

[1, 2, 3, 7, 13, 19, 23, 5, 20, 9, 15, 25, 29, 10, 35, 21, 27, 11, 17, 28, 14, 37, 38, 4, 8, 6, 12, 18, 31, 24, 26, 32, 16, 22, 34, 33, 30, 40, 36, 42, 44, 45, 52, 46, 48, 50, 54, 39, 41, 69, 67, 43, 47, 56, 49, 51, 55, 59, 61, 53, 60, 62, 58, 65, 57, 63, 64, 71, 70, 77, 83, 72, 73, 76, 82, 88, 68, 66, 74]

cp's OEIS Frontend

A329415 Lexicographically earliest sequence of distinct positive numbers such that among the pairwise sums of any seven consecutive terms there are exactly two prime sums.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	7
5	13
6	19
7	23
8	5
9	20
10	9
11	15
12	25
13	29
14	10
15	35
16	21
17	27
18	11
19	17
20	28
21	14
22	37
23	38
24	4
25	8
26	6
27	12
28	18
29	31
30	24
31	26
32	32
33	16
34	22
35	34
36	33
37	30
38	40
39	36
40	42
41	44
42	45
43	52
44	46
45	48
46	50
47	54
48	39
49	41
50	69
51	67
52	43
53	47
54	56
55	49
56	51
57	55
58	59
59	61
60	53
61	60
62	62
63	58
64	65
65	57
66	63
67	64
68	71
69	70
70	77
71	83
72	72
73	73
74	76
75	82
76	88
77	68
78	66
79	74

n	a(n)
1	1
2	2
3	3
4	7
5	13
6	19
7	23
8	5
9	20
10	9
11	15
12	25
13	29
14	10
15	35
16	21
17	27
18	11
19	17
20	28
21	14
22	37
23	38
24	4
25	8
26	6
27	12
28	18
29	31
30	24
31	26
32	32
33	16
34	22
35	34
36	33
37	30
38	40
39	36
40	42
41	44
42	45
43	52
44	46
45	48
46	50
47	54
48	39
49	41
50	69
51	67
52	43
53	47
54	56
55	49
56	51
57	55
58	59
59	61
60	53
61	60
62	62
63	58
64	65
65	57
66	63
67	64
68	71
69	70
70	77
71	83
72	72
73	73
74	76
75	82
76	88
77	68
78	66
79	74

n	a(n)
1	1
2	2
3	3
4	7
5	13
6	19
7	23
8	5
9	20
10	9
11	15
12	25
13	29
14	10
15	35
16	21
17	27
18	11
19	17
20	28
21	14
22	37
23	38
24	4
25	8
26	6
27	12
28	18
29	31
30	24
31	26
32	32
33	16
34	22
35	34
36	33
37	30
38	40
39	36
40	42
41	44
42	45
43	52
44	46
45	48
46	50
47	54
48	39
49	41
50	69
51	67
52	43
53	47
54	56
55	49
56	51
57	55
58	59
59	61
60	53
61	60
62	62
63	58
64	65
65	57
66	63
67	64
68	71
69	70
70	77
71	83
72	72
73	73
74	76
75	82
76	88
77	68
78	66
79	74