A120736 - cp's OEIS frontend

A120736 Numbers k such that every prime p that divides d(k) (A000005) also divides k.

n	a(n)
1	1
2	2
3	6
4	8
5	9
6	10
7	12
8	14
9	18
10	22
11	24
12	26
13	30
14	34
15	36
16	38
17	40
18	42
19	46
20	54
21	56
22	58
23	60
24	62
25	66
26	70
27	72
28	74
29	78
30	80
31	82
32	84
33	86
34	88
35	90
36	94
37	96
38	102
39	104
40	106
41	108
42	110
43	114
44	118
45	120
46	122
47	126
48	128
49	130
50	132
51	134
52	136
53	138
54	142
55	146
56	150
57	152
58	154
59	156
60	158
61	166
62	168

[1, 2, 6, 8, 9, 10, 12, 14, 18, 22, 24, 26, 30, 34, 36, 38, 40, 42, 46, 54, 56, 58, 60, 62, 66, 70, 72, 74, 78, 80, 82, 84, 86, 88, 90, 94, 96, 102, 104, 106, 108, 110, 114, 118, 120, 122, 126, 128, 130, 132, 134, 136, 138, 142, 146, 150, 152, 154, 156, 158, 166, 168]

cp's OEIS Frontend

A120736 Numbers k such that every prime p that divides d(k) (A000005) also divides k.

Table of values

List of values

n	a(n)
1	1
2	2
3	6
4	8
5	9
6	10
7	12
8	14
9	18
10	22
11	24
12	26
13	30
14	34
15	36
16	38
17	40
18	42
19	46
20	54
21	56
22	58
23	60
24	62
25	66
26	70
27	72
28	74
29	78
30	80
31	82
32	84
33	86
34	88
35	90
36	94
37	96
38	102
39	104
40	106
41	108
42	110
43	114
44	118
45	120
46	122
47	126
48	128
49	130
50	132
51	134
52	136
53	138
54	142
55	146
56	150
57	152
58	154
59	156
60	158
61	166
62	168

n	a(n)
1	1
2	2
3	6
4	8
5	9
6	10
7	12
8	14
9	18
10	22
11	24
12	26
13	30
14	34
15	36
16	38
17	40
18	42
19	46
20	54
21	56
22	58
23	60
24	62
25	66
26	70
27	72
28	74
29	78
30	80
31	82
32	84
33	86
34	88
35	90
36	94
37	96
38	102
39	104
40	106
41	108
42	110
43	114
44	118
45	120
46	122
47	126
48	128
49	130
50	132
51	134
52	136
53	138
54	142
55	146
56	150
57	152
58	154
59	156
60	158
61	166
62	168

n	a(n)
1	1
2	2
3	6
4	8
5	9
6	10
7	12
8	14
9	18
10	22
11	24
12	26
13	30
14	34
15	36
16	38
17	40
18	42
19	46
20	54
21	56
22	58
23	60
24	62
25	66
26	70
27	72
28	74
29	78
30	80
31	82
32	84
33	86
34	88
35	90
36	94
37	96
38	102
39	104
40	106
41	108
42	110
43	114
44	118
45	120
46	122
47	126
48	128
49	130
50	132
51	134
52	136
53	138
54	142
55	146
56	150
57	152
58	154
59	156
60	158
61	166
62	168