A002473 - cp's OEIS frontend

A002473 7-smooth numbers: positive numbers whose prime divisors are all <= 7.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	12
12	14
13	15
14	16
15	18
16	20
17	21
18	24
19	25
20	27
21	28
22	30
23	32
24	35
25	36
26	40
27	42
28	45
29	48
30	49
31	50
32	54
33	56
34	60
35	63
36	64
37	70
38	72
39	75
40	80
41	81
42	84
43	90
44	96
45	98
46	100
47	105
48	108
49	112
50	120
51	125
52	126
53	128
54	135
55	140
56	144
57	147
58	150
59	160
60	162
61	168
62	175
63	180
64	189
65	192

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 50, 54, 56, 60, 63, 64, 70, 72, 75, 80, 81, 84, 90, 96, 98, 100, 105, 108, 112, 120, 125, 126, 128, 135, 140, 144, 147, 150, 160, 162, 168, 175, 180, 189, 192]

cp's OEIS Frontend

A002473 7-smooth numbers: positive numbers whose prime divisors are all <= 7.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	12
12	14
13	15
14	16
15	18
16	20
17	21
18	24
19	25
20	27
21	28
22	30
23	32
24	35
25	36
26	40
27	42
28	45
29	48
30	49
31	50
32	54
33	56
34	60
35	63
36	64
37	70
38	72
39	75
40	80
41	81
42	84
43	90
44	96
45	98
46	100
47	105
48	108
49	112
50	120
51	125
52	126
53	128
54	135
55	140
56	144
57	147
58	150
59	160
60	162
61	168
62	175
63	180
64	189
65	192

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	12
12	14
13	15
14	16
15	18
16	20
17	21
18	24
19	25
20	27
21	28
22	30
23	32
24	35
25	36
26	40
27	42
28	45
29	48
30	49
31	50
32	54
33	56
34	60
35	63
36	64
37	70
38	72
39	75
40	80
41	81
42	84
43	90
44	96
45	98
46	100
47	105
48	108
49	112
50	120
51	125
52	126
53	128
54	135
55	140
56	144
57	147
58	150
59	160
60	162
61	168
62	175
63	180
64	189
65	192

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	12
12	14
13	15
14	16
15	18
16	20
17	21
18	24
19	25
20	27
21	28
22	30
23	32
24	35
25	36
26	40
27	42
28	45
29	48
30	49
31	50
32	54
33	56
34	60
35	63
36	64
37	70
38	72
39	75
40	80
41	81
42	84
43	90
44	96
45	98
46	100
47	105
48	108
49	112
50	120
51	125
52	126
53	128
54	135
55	140
56	144
57	147
58	150
59	160
60	162
61	168
62	175
63	180
64	189
65	192