A329409 - cp's OEIS frontend

A329409 Lexicographically earliest sequence of distinct positive numbers such that among the pairwise sums of any seven consecutive terms there is exactly one prime sum.

n	a(n)
1	1
2	2
3	7
4	8
5	13
6	14
7	19
8	36
9	20
10	6
11	26
12	4
13	16
14	49
15	28
16	29
17	23
18	5
19	9
20	11
21	17
22	10
23	15
24	25
25	35
26	3
27	39
28	30
29	24
30	21
31	27
32	31
33	18
34	33
35	12
36	37
37	45
38	32
39	40
40	48
41	38
42	50
43	42
44	43
45	22
46	46
47	34
48	44
49	52
50	41
51	53
52	47
53	58
54	64
55	57
56	51
57	59
58	61
59	60
60	54
61	63
62	65
63	56
64	55
65	69
66	67
67	66
68	77
69	68
70	75
71	78
72	70
73	72
74	84
75	62
76	80
77	81
78	74
79	71

[1, 2, 7, 8, 13, 14, 19, 36, 20, 6, 26, 4, 16, 49, 28, 29, 23, 5, 9, 11, 17, 10, 15, 25, 35, 3, 39, 30, 24, 21, 27, 31, 18, 33, 12, 37, 45, 32, 40, 48, 38, 50, 42, 43, 22, 46, 34, 44, 52, 41, 53, 47, 58, 64, 57, 51, 59, 61, 60, 54, 63, 65, 56, 55, 69, 67, 66, 77, 68, 75, 78, 70, 72, 84, 62, 80, 81, 74, 71]

cp's OEIS Frontend

A329409 Lexicographically earliest sequence of distinct positive numbers such that among the pairwise sums of any seven consecutive terms there is exactly one prime sum.

Table of values

List of values

n	a(n)
1	1
2	2
3	7
4	8
5	13
6	14
7	19
8	36
9	20
10	6
11	26
12	4
13	16
14	49
15	28
16	29
17	23
18	5
19	9
20	11
21	17
22	10
23	15
24	25
25	35
26	3
27	39
28	30
29	24
30	21
31	27
32	31
33	18
34	33
35	12
36	37
37	45
38	32
39	40
40	48
41	38
42	50
43	42
44	43
45	22
46	46
47	34
48	44
49	52
50	41
51	53
52	47
53	58
54	64
55	57
56	51
57	59
58	61
59	60
60	54
61	63
62	65
63	56
64	55
65	69
66	67
67	66
68	77
69	68
70	75
71	78
72	70
73	72
74	84
75	62
76	80
77	81
78	74
79	71

n	a(n)
1	1
2	2
3	7
4	8
5	13
6	14
7	19
8	36
9	20
10	6
11	26
12	4
13	16
14	49
15	28
16	29
17	23
18	5
19	9
20	11
21	17
22	10
23	15
24	25
25	35
26	3
27	39
28	30
29	24
30	21
31	27
32	31
33	18
34	33
35	12
36	37
37	45
38	32
39	40
40	48
41	38
42	50
43	42
44	43
45	22
46	46
47	34
48	44
49	52
50	41
51	53
52	47
53	58
54	64
55	57
56	51
57	59
58	61
59	60
60	54
61	63
62	65
63	56
64	55
65	69
66	67
67	66
68	77
69	68
70	75
71	78
72	70
73	72
74	84
75	62
76	80
77	81
78	74
79	71

n	a(n)
1	1
2	2
3	7
4	8
5	13
6	14
7	19
8	36
9	20
10	6
11	26
12	4
13	16
14	49
15	28
16	29
17	23
18	5
19	9
20	11
21	17
22	10
23	15
24	25
25	35
26	3
27	39
28	30
29	24
30	21
31	27
32	31
33	18
34	33
35	12
36	37
37	45
38	32
39	40
40	48
41	38
42	50
43	42
44	43
45	22
46	46
47	34
48	44
49	52
50	41
51	53
52	47
53	58
54	64
55	57
56	51
57	59
58	61
59	60
60	54
61	63
62	65
63	56
64	55
65	69
66	67
67	66
68	77
69	68
70	75
71	78
72	70
73	72
74	84
75	62
76	80
77	81
78	74
79	71