A316992 - cp's OEIS frontend

A316992 Numbers m such that 1 < gcd(m, 15) < m and m does not divide 15^e for e >= 0.

n	a(n)
1	6
2	10
3	12
4	18
5	20
6	21
7	24
8	30
9	33
10	35
11	36
12	39
13	40
14	42
15	48
16	50
17	51
18	54
19	55
20	57
21	60
22	63
23	65
24	66
25	69
26	70
27	72
28	78
29	80
30	84
31	85
32	87
33	90
34	93
35	95
36	96
37	99
38	100
39	102
40	105
41	108
42	110
43	111
44	114
45	115
46	117
47	120
48	123
49	126
50	129
51	130
52	132
53	138
54	140
55	141
56	144
57	145
58	147
59	150

[6, 10, 12, 18, 20, 21, 24, 30, 33, 35, 36, 39, 40, 42, 48, 50, 51, 54, 55, 57, 60, 63, 65, 66, 69, 70, 72, 78, 80, 84, 85, 87, 90, 93, 95, 96, 99, 100, 102, 105, 108, 110, 111, 114, 115, 117, 120, 123, 126, 129, 130, 132, 138, 140, 141, 144, 145, 147, 150]

cp's OEIS Frontend

A316992 Numbers m such that 1 < gcd(m, 15) < m and m does not divide 15^e for e >= 0.

Table of values

List of values

n	a(n)
1	6
2	10
3	12
4	18
5	20
6	21
7	24
8	30
9	33
10	35
11	36
12	39
13	40
14	42
15	48
16	50
17	51
18	54
19	55
20	57
21	60
22	63
23	65
24	66
25	69
26	70
27	72
28	78
29	80
30	84
31	85
32	87
33	90
34	93
35	95
36	96
37	99
38	100
39	102
40	105
41	108
42	110
43	111
44	114
45	115
46	117
47	120
48	123
49	126
50	129
51	130
52	132
53	138
54	140
55	141
56	144
57	145
58	147
59	150

n	a(n)
1	6
2	10
3	12
4	18
5	20
6	21
7	24
8	30
9	33
10	35
11	36
12	39
13	40
14	42
15	48
16	50
17	51
18	54
19	55
20	57
21	60
22	63
23	65
24	66
25	69
26	70
27	72
28	78
29	80
30	84
31	85
32	87
33	90
34	93
35	95
36	96
37	99
38	100
39	102
40	105
41	108
42	110
43	111
44	114
45	115
46	117
47	120
48	123
49	126
50	129
51	130
52	132
53	138
54	140
55	141
56	144
57	145
58	147
59	150

n	a(n)
1	6
2	10
3	12
4	18
5	20
6	21
7	24
8	30
9	33
10	35
11	36
12	39
13	40
14	42
15	48
16	50
17	51
18	54
19	55
20	57
21	60
22	63
23	65
24	66
25	69
26	70
27	72
28	78
29	80
30	84
31	85
32	87
33	90
34	93
35	95
36	96
37	99
38	100
39	102
40	105
41	108
42	110
43	111
44	114
45	115
46	117
47	120
48	123
49	126
50	129
51	130
52	132
53	138
54	140
55	141
56	144
57	145
58	147
59	150