A032708 - cp's OEIS frontend

A032708 Numbers k such that k prefixed by '8' and followed by '1' is prime.

n	a(n)
1	1
2	2
3	8
4	10
5	11
6	16
7	17
8	19
9	22
10	23
11	29
12	31
13	43
14	46
15	50
16	52
17	58
18	64
19	68
20	73
21	74
22	76
23	82
24	83
25	86
26	94
27	95
28	97
29	100
30	103
31	104
32	107
33	110
34	113
35	118
36	128
37	133
38	137
39	140
40	142
41	155
42	161
43	167
44	170
45	176
46	190
47	193
48	197
49	202
50	203
51	205
52	214
53	217
54	223
55	224
56	226
57	230
58	235

[1, 2, 8, 10, 11, 16, 17, 19, 22, 23, 29, 31, 43, 46, 50, 52, 58, 64, 68, 73, 74, 76, 82, 83, 86, 94, 95, 97, 100, 103, 104, 107, 110, 113, 118, 128, 133, 137, 140, 142, 155, 161, 167, 170, 176, 190, 193, 197, 202, 203, 205, 214, 217, 223, 224, 226, 230, 235]

cp's OEIS Frontend

A032708 Numbers k such that k prefixed by '8' and followed by '1' is prime.

Table of values

List of values

n	a(n)
1	1
2	2
3	8
4	10
5	11
6	16
7	17
8	19
9	22
10	23
11	29
12	31
13	43
14	46
15	50
16	52
17	58
18	64
19	68
20	73
21	74
22	76
23	82
24	83
25	86
26	94
27	95
28	97
29	100
30	103
31	104
32	107
33	110
34	113
35	118
36	128
37	133
38	137
39	140
40	142
41	155
42	161
43	167
44	170
45	176
46	190
47	193
48	197
49	202
50	203
51	205
52	214
53	217
54	223
55	224
56	226
57	230
58	235

n	a(n)
1	1
2	2
3	8
4	10
5	11
6	16
7	17
8	19
9	22
10	23
11	29
12	31
13	43
14	46
15	50
16	52
17	58
18	64
19	68
20	73
21	74
22	76
23	82
24	83
25	86
26	94
27	95
28	97
29	100
30	103
31	104
32	107
33	110
34	113
35	118
36	128
37	133
38	137
39	140
40	142
41	155
42	161
43	167
44	170
45	176
46	190
47	193
48	197
49	202
50	203
51	205
52	214
53	217
54	223
55	224
56	226
57	230
58	235

n	a(n)
1	1
2	2
3	8
4	10
5	11
6	16
7	17
8	19
9	22
10	23
11	29
12	31
13	43
14	46
15	50
16	52
17	58
18	64
19	68
20	73
21	74
22	76
23	82
24	83
25	86
26	94
27	95
28	97
29	100
30	103
31	104
32	107
33	110
34	113
35	118
36	128
37	133
38	137
39	140
40	142
41	155
42	161
43	167
44	170
45	176
46	190
47	193
48	197
49	202
50	203
51	205
52	214
53	217
54	223
55	224
56	226
57	230
58	235