A329405 - cp's OEIS frontend

A329405 Among the pairwise sums of any three consecutive terms there is no prime: lexicographically earliest such sequence of distinct positive integers.

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

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

cp's OEIS Frontend

A329405 Among the pairwise sums of any three consecutive terms there is no prime: lexicographically earliest such sequence of distinct positive integers.

Table of values

List of values

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

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

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