A132895 - cp's OEIS frontend

A132895 Even numbers for which all divisors, with the exception of 1 and 2, are isolated. A positive divisor, k, of n is isolated if neither (k-1) nor (k+1) divides n.

n	a(n)
1	2
2	4
3	8
4	10
5	14
6	16
7	22
8	26
9	28
10	32
11	34
12	38
13	44
14	46
15	50
16	52
17	58
18	62
19	64
20	68
21	70
22	74
23	76
24	82
25	86
26	88
27	92
28	94
29	98
30	104
31	106
32	116
33	118
34	122
35	124
36	128
37	130
38	134
39	136
40	142
41	146
42	148
43	152
44	154
45	158
46	164
47	166
48	170
49	172
50	176
51	178
52	184
53	188
54	190
55	194
56	196
57	202
58	206
59	208
60	212

[2, 4, 8, 10, 14, 16, 22, 26, 28, 32, 34, 38, 44, 46, 50, 52, 58, 62, 64, 68, 70, 74, 76, 82, 86, 88, 92, 94, 98, 104, 106, 116, 118, 122, 124, 128, 130, 134, 136, 142, 146, 148, 152, 154, 158, 164, 166, 170, 172, 176, 178, 184, 188, 190, 194, 196, 202, 206, 208, 212]

cp's OEIS Frontend

A132895 Even numbers for which all divisors, with the exception of 1 and 2, are isolated. A positive divisor, k, of n is isolated if neither (k-1) nor (k+1) divides n.

Table of values

List of values

n	a(n)
1	2
2	4
3	8
4	10
5	14
6	16
7	22
8	26
9	28
10	32
11	34
12	38
13	44
14	46
15	50
16	52
17	58
18	62
19	64
20	68
21	70
22	74
23	76
24	82
25	86
26	88
27	92
28	94
29	98
30	104
31	106
32	116
33	118
34	122
35	124
36	128
37	130
38	134
39	136
40	142
41	146
42	148
43	152
44	154
45	158
46	164
47	166
48	170
49	172
50	176
51	178
52	184
53	188
54	190
55	194
56	196
57	202
58	206
59	208
60	212

n	a(n)
1	2
2	4
3	8
4	10
5	14
6	16
7	22
8	26
9	28
10	32
11	34
12	38
13	44
14	46
15	50
16	52
17	58
18	62
19	64
20	68
21	70
22	74
23	76
24	82
25	86
26	88
27	92
28	94
29	98
30	104
31	106
32	116
33	118
34	122
35	124
36	128
37	130
38	134
39	136
40	142
41	146
42	148
43	152
44	154
45	158
46	164
47	166
48	170
49	172
50	176
51	178
52	184
53	188
54	190
55	194
56	196
57	202
58	206
59	208
60	212

n	a(n)
1	2
2	4
3	8
4	10
5	14
6	16
7	22
8	26
9	28
10	32
11	34
12	38
13	44
14	46
15	50
16	52
17	58
18	62
19	64
20	68
21	70
22	74
23	76
24	82
25	86
26	88
27	92
28	94
29	98
30	104
31	106
32	116
33	118
34	122
35	124
36	128
37	130
38	134
39	136
40	142
41	146
42	148
43	152
44	154
45	158
46	164
47	166
48	170
49	172
50	176
51	178
52	184
53	188
54	190
55	194
56	196
57	202
58	206
59	208
60	212