A338350 - cp's OEIS frontend

A338350 Lexicographically earliest infinite sequence of distinct odd terms such that, for any prime p, any run of consecutive multiples of p has length exactly 2.

n	a(n)
1	1
2	3
3	9
4	5
5	15
6	21
7	7
8	11
9	33
10	27
11	13
12	39
13	45
14	25
15	17
16	51
17	57
18	19
19	23
20	69
21	63
22	35
23	55
24	77
25	49
26	29
27	87
28	75
29	65
30	91
31	105
32	135
33	31
34	93
35	81
36	37
37	111
38	99
39	121
40	41
41	123
42	117
43	143
44	165
45	195
46	169
47	43
48	129
49	141
50	47
51	53
52	159
53	147
54	119
55	85
56	95
57	133
58	161
59	115
60	125
61	59

[1, 3, 9, 5, 15, 21, 7, 11, 33, 27, 13, 39, 45, 25, 17, 51, 57, 19, 23, 69, 63, 35, 55, 77, 49, 29, 87, 75, 65, 91, 105, 135, 31, 93, 81, 37, 111, 99, 121, 41, 123, 117, 143, 165, 195, 169, 43, 129, 141, 47, 53, 159, 147, 119, 85, 95, 133, 161, 115, 125, 59]

cp's OEIS Frontend

A338350 Lexicographically earliest infinite sequence of distinct odd terms such that, for any prime p, any run of consecutive multiples of p has length exactly 2.

Table of values

List of values

n	a(n)
1	1
2	3
3	9
4	5
5	15
6	21
7	7
8	11
9	33
10	27
11	13
12	39
13	45
14	25
15	17
16	51
17	57
18	19
19	23
20	69
21	63
22	35
23	55
24	77
25	49
26	29
27	87
28	75
29	65
30	91
31	105
32	135
33	31
34	93
35	81
36	37
37	111
38	99
39	121
40	41
41	123
42	117
43	143
44	165
45	195
46	169
47	43
48	129
49	141
50	47
51	53
52	159
53	147
54	119
55	85
56	95
57	133
58	161
59	115
60	125
61	59

n	a(n)
1	1
2	3
3	9
4	5
5	15
6	21
7	7
8	11
9	33
10	27
11	13
12	39
13	45
14	25
15	17
16	51
17	57
18	19
19	23
20	69
21	63
22	35
23	55
24	77
25	49
26	29
27	87
28	75
29	65
30	91
31	105
32	135
33	31
34	93
35	81
36	37
37	111
38	99
39	121
40	41
41	123
42	117
43	143
44	165
45	195
46	169
47	43
48	129
49	141
50	47
51	53
52	159
53	147
54	119
55	85
56	95
57	133
58	161
59	115
60	125
61	59

n	a(n)
1	1
2	3
3	9
4	5
5	15
6	21
7	7
8	11
9	33
10	27
11	13
12	39
13	45
14	25
15	17
16	51
17	57
18	19
19	23
20	69
21	63
22	35
23	55
24	77
25	49
26	29
27	87
28	75
29	65
30	91
31	105
32	135
33	31
34	93
35	81
36	37
37	111
38	99
39	121
40	41
41	123
42	117
43	143
44	165
45	195
46	169
47	43
48	129
49	141
50	47
51	53
52	159
53	147
54	119
55	85
56	95
57	133
58	161
59	115
60	125
61	59