A171689 - cp's OEIS frontend

A171689 Nonprimes n such that either n+-1 is prime.

n	a(n)
1	1
2	8
3	10
4	14
5	16
6	20
7	22
8	24
9	28
10	32
11	36
12	38
13	40
14	44
15	46
16	48
17	52
18	54
19	58
20	62
21	66
22	68
23	70
24	74
25	78
26	80
27	82
28	84
29	88
30	90
31	96
32	98
33	100
34	104
35	106
36	110
37	112
38	114
39	126
40	128
41	130
42	132
43	136
44	140
45	148
46	152
47	156
48	158
49	162
50	164
51	166
52	168
53	172
54	174
55	178
56	182
57	190
58	194
59	196
60	200

[1, 8, 10, 14, 16, 20, 22, 24, 28, 32, 36, 38, 40, 44, 46, 48, 52, 54, 58, 62, 66, 68, 70, 74, 78, 80, 82, 84, 88, 90, 96, 98, 100, 104, 106, 110, 112, 114, 126, 128, 130, 132, 136, 140, 148, 152, 156, 158, 162, 164, 166, 168, 172, 174, 178, 182, 190, 194, 196, 200]

cp's OEIS Frontend

A171689 Nonprimes n such that either n+-1 is prime.

Table of values

List of values

n	a(n)
1	1
2	8
3	10
4	14
5	16
6	20
7	22
8	24
9	28
10	32
11	36
12	38
13	40
14	44
15	46
16	48
17	52
18	54
19	58
20	62
21	66
22	68
23	70
24	74
25	78
26	80
27	82
28	84
29	88
30	90
31	96
32	98
33	100
34	104
35	106
36	110
37	112
38	114
39	126
40	128
41	130
42	132
43	136
44	140
45	148
46	152
47	156
48	158
49	162
50	164
51	166
52	168
53	172
54	174
55	178
56	182
57	190
58	194
59	196
60	200

n	a(n)
1	1
2	8
3	10
4	14
5	16
6	20
7	22
8	24
9	28
10	32
11	36
12	38
13	40
14	44
15	46
16	48
17	52
18	54
19	58
20	62
21	66
22	68
23	70
24	74
25	78
26	80
27	82
28	84
29	88
30	90
31	96
32	98
33	100
34	104
35	106
36	110
37	112
38	114
39	126
40	128
41	130
42	132
43	136
44	140
45	148
46	152
47	156
48	158
49	162
50	164
51	166
52	168
53	172
54	174
55	178
56	182
57	190
58	194
59	196
60	200

n	a(n)
1	1
2	8
3	10
4	14
5	16
6	20
7	22
8	24
9	28
10	32
11	36
12	38
13	40
14	44
15	46
16	48
17	52
18	54
19	58
20	62
21	66
22	68
23	70
24	74
25	78
26	80
27	82
28	84
29	88
30	90
31	96
32	98
33	100
34	104
35	106
36	110
37	112
38	114
39	126
40	128
41	130
42	132
43	136
44	140
45	148
46	152
47	156
48	158
49	162
50	164
51	166
52	168
53	172
54	174
55	178
56	182
57	190
58	194
59	196
60	200