A376905 - cp's OEIS frontend

A376905 Lexicographically earliest sequence of distinct positive integers with a(1) multiples of a number b(1) followed by a(2) multiples of a number b(2) etc.

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	12
8	5
9	10
10	15
11	7
12	14
13	21
14	28
15	35
16	42
17	8
18	16
19	24
20	32
21	40
22	48
23	56
24	64
25	72
26	11
27	22
28	33
29	44
30	55
31	66
32	77
33	88
34	99
35	110
36	121
37	132
38	13
39	26
40	39
41	52
42	65
43	17
44	34
45	51
46	68
47	85
48	102
49	119
50	136
51	153
52	170
53	18
54	36
55	54
56	90
57	108
58	126
59	144
60	162
61	180
62	198
63	216

[1, 2, 4, 3, 6, 9, 12, 5, 10, 15, 7, 14, 21, 28, 35, 42, 8, 16, 24, 32, 40, 48, 56, 64, 72, 11, 22, 33, 44, 55, 66, 77, 88, 99, 110, 121, 132, 13, 26, 39, 52, 65, 17, 34, 51, 68, 85, 102, 119, 136, 153, 170, 18, 36, 54, 90, 108, 126, 144, 162, 180, 198, 216]

cp's OEIS Frontend

A376905 Lexicographically earliest sequence of distinct positive integers with a(1) multiples of a number b(1) followed by a(2) multiples of a number b(2) etc.

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	12
8	5
9	10
10	15
11	7
12	14
13	21
14	28
15	35
16	42
17	8
18	16
19	24
20	32
21	40
22	48
23	56
24	64
25	72
26	11
27	22
28	33
29	44
30	55
31	66
32	77
33	88
34	99
35	110
36	121
37	132
38	13
39	26
40	39
41	52
42	65
43	17
44	34
45	51
46	68
47	85
48	102
49	119
50	136
51	153
52	170
53	18
54	36
55	54
56	90
57	108
58	126
59	144
60	162
61	180
62	198
63	216

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	12
8	5
9	10
10	15
11	7
12	14
13	21
14	28
15	35
16	42
17	8
18	16
19	24
20	32
21	40
22	48
23	56
24	64
25	72
26	11
27	22
28	33
29	44
30	55
31	66
32	77
33	88
34	99
35	110
36	121
37	132
38	13
39	26
40	39
41	52
42	65
43	17
44	34
45	51
46	68
47	85
48	102
49	119
50	136
51	153
52	170
53	18
54	36
55	54
56	90
57	108
58	126
59	144
60	162
61	180
62	198
63	216

n	a(n)
1	1
2	2
3	4
4	3
5	6
6	9
7	12
8	5
9	10
10	15
11	7
12	14
13	21
14	28
15	35
16	42
17	8
18	16
19	24
20	32
21	40
22	48
23	56
24	64
25	72
26	11
27	22
28	33
29	44
30	55
31	66
32	77
33	88
34	99
35	110
36	121
37	132
38	13
39	26
40	39
41	52
42	65
43	17
44	34
45	51
46	68
47	85
48	102
49	119
50	136
51	153
52	170
53	18
54	36
55	54
56	90
57	108
58	126
59	144
60	162
61	180
62	198
63	216