A139718 - cp's OEIS frontend

A139718 A number n is included if |k - n/k| divides n for at least one divisor k of n.

n	a(n)
1	2
2	6
3	8
4	12
5	18
6	20
7	24
8	30
9	32
10	36
11	42
12	48
13	50
14	54
15	56
16	60
17	72
18	80
19	90
20	96
21	98
22	108
23	110
24	120
25	128
26	132
27	140
28	144
29	150
30	156
31	162
32	168
33	180
34	182
35	192
36	200
37	210
38	216
39	224
40	240
41	242
42	252
43	270
44	272
45	288
46	294
47	300
48	306
49	320
50	324
51	336
52	338
53	342
54	350
55	360
56	378
57	380

[2, 6, 8, 12, 18, 20, 24, 30, 32, 36, 42, 48, 50, 54, 56, 60, 72, 80, 90, 96, 98, 108, 110, 120, 128, 132, 140, 144, 150, 156, 162, 168, 180, 182, 192, 200, 210, 216, 224, 240, 242, 252, 270, 272, 288, 294, 300, 306, 320, 324, 336, 338, 342, 350, 360, 378, 380]

cp's OEIS Frontend

A139718 A number n is included if |k - n/k| divides n for at least one divisor k of n.

Table of values

List of values

n	a(n)
1	2
2	6
3	8
4	12
5	18
6	20
7	24
8	30
9	32
10	36
11	42
12	48
13	50
14	54
15	56
16	60
17	72
18	80
19	90
20	96
21	98
22	108
23	110
24	120
25	128
26	132
27	140
28	144
29	150
30	156
31	162
32	168
33	180
34	182
35	192
36	200
37	210
38	216
39	224
40	240
41	242
42	252
43	270
44	272
45	288
46	294
47	300
48	306
49	320
50	324
51	336
52	338
53	342
54	350
55	360
56	378
57	380

n	a(n)
1	2
2	6
3	8
4	12
5	18
6	20
7	24
8	30
9	32
10	36
11	42
12	48
13	50
14	54
15	56
16	60
17	72
18	80
19	90
20	96
21	98
22	108
23	110
24	120
25	128
26	132
27	140
28	144
29	150
30	156
31	162
32	168
33	180
34	182
35	192
36	200
37	210
38	216
39	224
40	240
41	242
42	252
43	270
44	272
45	288
46	294
47	300
48	306
49	320
50	324
51	336
52	338
53	342
54	350
55	360
56	378
57	380

n	a(n)
1	2
2	6
3	8
4	12
5	18
6	20
7	24
8	30
9	32
10	36
11	42
12	48
13	50
14	54
15	56
16	60
17	72
18	80
19	90
20	96
21	98
22	108
23	110
24	120
25	128
26	132
27	140
28	144
29	150
30	156
31	162
32	168
33	180
34	182
35	192
36	200
37	210
38	216
39	224
40	240
41	242
42	252
43	270
44	272
45	288
46	294
47	300
48	306
49	320
50	324
51	336
52	338
53	342
54	350
55	360
56	378
57	380