A343013 - cp's OEIS frontend

A343013 Lexicographically earliest strictly increasing sequence of numbers whose partial products have mutually distinct exponents in their prime factorization (A130091).

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	9
7	12
8	15
9	16
10	17
11	18
12	20
13	24
14	25
15	27
16	30
17	32
18	34
19	35
20	36
21	40
22	45
23	48
24	49
25	50
26	52
27	54
28	56
29	60
30	63
31	64
32	68
33	70
34	72
35	75
36	78
37	79
38	80
39	81
40	84
41	85
42	90
43	91
44	96
45	98
46	100
47	102
48	104
49	105
50	108
51	112
52	119
53	120
54	121
55	125
56	126
57	128
58	130
59	132
60	135
61	136
62	140
63	143

[1, 2, 4, 5, 8, 9, 12, 15, 16, 17, 18, 20, 24, 25, 27, 30, 32, 34, 35, 36, 40, 45, 48, 49, 50, 52, 54, 56, 60, 63, 64, 68, 70, 72, 75, 78, 79, 80, 81, 84, 85, 90, 91, 96, 98, 100, 102, 104, 105, 108, 112, 119, 120, 121, 125, 126, 128, 130, 132, 135, 136, 140, 143]

cp's OEIS Frontend

A343013 Lexicographically earliest strictly increasing sequence of numbers whose partial products have mutually distinct exponents in their prime factorization (A130091).

Table of values

List of values

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	9
7	12
8	15
9	16
10	17
11	18
12	20
13	24
14	25
15	27
16	30
17	32
18	34
19	35
20	36
21	40
22	45
23	48
24	49
25	50
26	52
27	54
28	56
29	60
30	63
31	64
32	68
33	70
34	72
35	75
36	78
37	79
38	80
39	81
40	84
41	85
42	90
43	91
44	96
45	98
46	100
47	102
48	104
49	105
50	108
51	112
52	119
53	120
54	121
55	125
56	126
57	128
58	130
59	132
60	135
61	136
62	140
63	143

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	9
7	12
8	15
9	16
10	17
11	18
12	20
13	24
14	25
15	27
16	30
17	32
18	34
19	35
20	36
21	40
22	45
23	48
24	49
25	50
26	52
27	54
28	56
29	60
30	63
31	64
32	68
33	70
34	72
35	75
36	78
37	79
38	80
39	81
40	84
41	85
42	90
43	91
44	96
45	98
46	100
47	102
48	104
49	105
50	108
51	112
52	119
53	120
54	121
55	125
56	126
57	128
58	130
59	132
60	135
61	136
62	140
63	143

n	a(n)
1	1
2	2
3	4
4	5
5	8
6	9
7	12
8	15
9	16
10	17
11	18
12	20
13	24
14	25
15	27
16	30
17	32
18	34
19	35
20	36
21	40
22	45
23	48
24	49
25	50
26	52
27	54
28	56
29	60
30	63
31	64
32	68
33	70
34	72
35	75
36	78
37	79
38	80
39	81
40	84
41	85
42	90
43	91
44	96
45	98
46	100
47	102
48	104
49	105
50	108
51	112
52	119
53	120
54	121
55	125
56	126
57	128
58	130
59	132
60	135
61	136
62	140
63	143