A342950 - cp's OEIS frontend

A342950 7-smooth numbers not divisible by 10: positive numbers whose prime divisors are all <= 7 but do not contain both 2 and 5.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	12
11	14
12	15
13	16
14	18
15	21
16	24
17	25
18	27
19	28
20	32
21	35
22	36
23	42
24	45
25	48
26	49
27	54
28	56
29	63
30	64
31	72
32	75
33	81
34	84
35	96
36	98
37	105
38	108
39	112
40	125
41	126
42	128
43	135
44	144
45	147
46	162
47	168
48	175
49	189
50	192
51	196
52	216
53	224
54	225
55	243
56	245
57	252
58	256
59	288
60	294
61	315
62	324

[1, 2, 3, 4, 5, 6, 7, 8, 9, 12, 14, 15, 16, 18, 21, 24, 25, 27, 28, 32, 35, 36, 42, 45, 48, 49, 54, 56, 63, 64, 72, 75, 81, 84, 96, 98, 105, 108, 112, 125, 126, 128, 135, 144, 147, 162, 168, 175, 189, 192, 196, 216, 224, 225, 243, 245, 252, 256, 288, 294, 315, 324]

cp's OEIS Frontend

A342950 7-smooth numbers not divisible by 10: positive numbers whose prime divisors are all <= 7 but do not contain both 2 and 5.

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	12
11	14
12	15
13	16
14	18
15	21
16	24
17	25
18	27
19	28
20	32
21	35
22	36
23	42
24	45
25	48
26	49
27	54
28	56
29	63
30	64
31	72
32	75
33	81
34	84
35	96
36	98
37	105
38	108
39	112
40	125
41	126
42	128
43	135
44	144
45	147
46	162
47	168
48	175
49	189
50	192
51	196
52	216
53	224
54	225
55	243
56	245
57	252
58	256
59	288
60	294
61	315
62	324

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	12
11	14
12	15
13	16
14	18
15	21
16	24
17	25
18	27
19	28
20	32
21	35
22	36
23	42
24	45
25	48
26	49
27	54
28	56
29	63
30	64
31	72
32	75
33	81
34	84
35	96
36	98
37	105
38	108
39	112
40	125
41	126
42	128
43	135
44	144
45	147
46	162
47	168
48	175
49	189
50	192
51	196
52	216
53	224
54	225
55	243
56	245
57	252
58	256
59	288
60	294
61	315
62	324

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	12
11	14
12	15
13	16
14	18
15	21
16	24
17	25
18	27
19	28
20	32
21	35
22	36
23	42
24	45
25	48
26	49
27	54
28	56
29	63
30	64
31	72
32	75
33	81
34	84
35	96
36	98
37	105
38	108
39	112
40	125
41	126
42	128
43	135
44	144
45	147
46	162
47	168
48	175
49	189
50	192
51	196
52	216
53	224
54	225
55	243
56	245
57	252
58	256
59	288
60	294
61	315
62	324