A080682 - cp's OEIS frontend

A080682 19-smooth numbers: numbers whose prime divisors are all <= 19.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	24
24	25
25	26
26	27
27	28
28	30
29	32
30	33
31	34
32	35
33	36
34	38
35	39
36	40
37	42
38	44
39	45
40	48
41	49
42	50
43	51
44	52
45	54
46	55
47	56
48	57
49	60
50	63
51	64
52	65
53	66
54	68
55	70
56	72
57	75
58	76
59	77
60	78
61	80
62	81
63	84
64	85
65	88
66	90
67	91
68	95
69	96
70	98
71	99
72	100

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 25, 26, 27, 28, 30, 32, 33, 34, 35, 36, 38, 39, 40, 42, 44, 45, 48, 49, 50, 51, 52, 54, 55, 56, 57, 60, 63, 64, 65, 66, 68, 70, 72, 75, 76, 77, 78, 80, 81, 84, 85, 88, 90, 91, 95, 96, 98, 99, 100]

cp's OEIS Frontend

A080682 19-smooth numbers: numbers whose prime divisors are all <= 19.

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	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	24
24	25
25	26
26	27
27	28
28	30
29	32
30	33
31	34
32	35
33	36
34	38
35	39
36	40
37	42
38	44
39	45
40	48
41	49
42	50
43	51
44	52
45	54
46	55
47	56
48	57
49	60
50	63
51	64
52	65
53	66
54	68
55	70
56	72
57	75
58	76
59	77
60	78
61	80
62	81
63	84
64	85
65	88
66	90
67	91
68	95
69	96
70	98
71	99
72	100

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	24
24	25
25	26
26	27
27	28
28	30
29	32
30	33
31	34
32	35
33	36
34	38
35	39
36	40
37	42
38	44
39	45
40	48
41	49
42	50
43	51
44	52
45	54
46	55
47	56
48	57
49	60
50	63
51	64
52	65
53	66
54	68
55	70
56	72
57	75
58	76
59	77
60	78
61	80
62	81
63	84
64	85
65	88
66	90
67	91
68	95
69	96
70	98
71	99
72	100

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	11
12	12
13	13
14	14
15	15
16	16
17	17
18	18
19	19
20	20
21	21
22	22
23	24
24	25
25	26
26	27
27	28
28	30
29	32
30	33
31	34
32	35
33	36
34	38
35	39
36	40
37	42
38	44
39	45
40	48
41	49
42	50
43	51
44	52
45	54
46	55
47	56
48	57
49	60
50	63
51	64
52	65
53	66
54	68
55	70
56	72
57	75
58	76
59	77
60	78
61	80
62	81
63	84
64	85
65	88
66	90
67	91
68	95
69	96
70	98
71	99
72	100