A338444 - cp's OEIS frontend

A338444 Lexicographically earliest sequence of distinct squarefree numbers such that for any prime p, any run of consecutive multiples of p has length exactly 2.

n	a(n)
1	1
2	2
3	6
4	3
5	5
6	10
7	14
8	7
9	11
10	22
11	26
12	13
13	15
14	30
15	34
16	17
17	19
18	38
19	42
20	21
21	23
22	46
23	58
24	29
25	31
26	62
27	66
28	33
29	35
30	70
31	74
32	37
33	39
34	78
35	82
36	41
37	43
38	86
39	94
40	47
41	51
42	102
43	106
44	53
45	55
46	110
47	114
48	57
49	59
50	118
51	122
52	61
53	65
54	130
55	134
56	67
57	69
58	138
59	142
60	71
61	73
62	146
63	154
64	77

[1, 2, 6, 3, 5, 10, 14, 7, 11, 22, 26, 13, 15, 30, 34, 17, 19, 38, 42, 21, 23, 46, 58, 29, 31, 62, 66, 33, 35, 70, 74, 37, 39, 78, 82, 41, 43, 86, 94, 47, 51, 102, 106, 53, 55, 110, 114, 57, 59, 118, 122, 61, 65, 130, 134, 67, 69, 138, 142, 71, 73, 146, 154, 77]

cp's OEIS Frontend

A338444 Lexicographically earliest sequence of distinct squarefree numbers 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	2
3	6
4	3
5	5
6	10
7	14
8	7
9	11
10	22
11	26
12	13
13	15
14	30
15	34
16	17
17	19
18	38
19	42
20	21
21	23
22	46
23	58
24	29
25	31
26	62
27	66
28	33
29	35
30	70
31	74
32	37
33	39
34	78
35	82
36	41
37	43
38	86
39	94
40	47
41	51
42	102
43	106
44	53
45	55
46	110
47	114
48	57
49	59
50	118
51	122
52	61
53	65
54	130
55	134
56	67
57	69
58	138
59	142
60	71
61	73
62	146
63	154
64	77

n	a(n)
1	1
2	2
3	6
4	3
5	5
6	10
7	14
8	7
9	11
10	22
11	26
12	13
13	15
14	30
15	34
16	17
17	19
18	38
19	42
20	21
21	23
22	46
23	58
24	29
25	31
26	62
27	66
28	33
29	35
30	70
31	74
32	37
33	39
34	78
35	82
36	41
37	43
38	86
39	94
40	47
41	51
42	102
43	106
44	53
45	55
46	110
47	114
48	57
49	59
50	118
51	122
52	61
53	65
54	130
55	134
56	67
57	69
58	138
59	142
60	71
61	73
62	146
63	154
64	77

n	a(n)
1	1
2	2
3	6
4	3
5	5
6	10
7	14
8	7
9	11
10	22
11	26
12	13
13	15
14	30
15	34
16	17
17	19
18	38
19	42
20	21
21	23
22	46
23	58
24	29
25	31
26	62
27	66
28	33
29	35
30	70
31	74
32	37
33	39
34	78
35	82
36	41
37	43
38	86
39	94
40	47
41	51
42	102
43	106
44	53
45	55
46	110
47	114
48	57
49	59
50	118
51	122
52	61
53	65
54	130
55	134
56	67
57	69
58	138
59	142
60	71
61	73
62	146
63	154
64	77