A032722 - cp's OEIS frontend

A032722 Numbers k such that k prefixed by '5' and followed by '7' is prime.

n	a(n)
1	4
2	5
3	7
4	8
5	10
6	14
7	16
8	19
9	22
10	23
11	29
12	34
13	38
14	40
15	41
16	43
17	47
18	50
19	52
20	55
21	64
22	65
23	71
24	73
25	80
26	82
27	85
28	86
29	89
30	92
31	98
32	104
33	113
34	115
35	119
36	121
37	125
38	128
39	130
40	134
41	140
42	142
43	143
44	148
45	151
46	157
47	160
48	163
49	164
50	176
51	178
52	179
53	181
54	182
55	190
56	197
57	202
58	205
59	206
60	212

[4, 5, 7, 8, 10, 14, 16, 19, 22, 23, 29, 34, 38, 40, 41, 43, 47, 50, 52, 55, 64, 65, 71, 73, 80, 82, 85, 86, 89, 92, 98, 104, 113, 115, 119, 121, 125, 128, 130, 134, 140, 142, 143, 148, 151, 157, 160, 163, 164, 176, 178, 179, 181, 182, 190, 197, 202, 205, 206, 212]

cp's OEIS Frontend

A032722 Numbers k such that k prefixed by '5' and followed by '7' is prime.

Table of values

List of values

n	a(n)
1	4
2	5
3	7
4	8
5	10
6	14
7	16
8	19
9	22
10	23
11	29
12	34
13	38
14	40
15	41
16	43
17	47
18	50
19	52
20	55
21	64
22	65
23	71
24	73
25	80
26	82
27	85
28	86
29	89
30	92
31	98
32	104
33	113
34	115
35	119
36	121
37	125
38	128
39	130
40	134
41	140
42	142
43	143
44	148
45	151
46	157
47	160
48	163
49	164
50	176
51	178
52	179
53	181
54	182
55	190
56	197
57	202
58	205
59	206
60	212

n	a(n)
1	4
2	5
3	7
4	8
5	10
6	14
7	16
8	19
9	22
10	23
11	29
12	34
13	38
14	40
15	41
16	43
17	47
18	50
19	52
20	55
21	64
22	65
23	71
24	73
25	80
26	82
27	85
28	86
29	89
30	92
31	98
32	104
33	113
34	115
35	119
36	121
37	125
38	128
39	130
40	134
41	140
42	142
43	143
44	148
45	151
46	157
47	160
48	163
49	164
50	176
51	178
52	179
53	181
54	182
55	190
56	197
57	202
58	205
59	206
60	212

n	a(n)
1	4
2	5
3	7
4	8
5	10
6	14
7	16
8	19
9	22
10	23
11	29
12	34
13	38
14	40
15	41
16	43
17	47
18	50
19	52
20	55
21	64
22	65
23	71
24	73
25	80
26	82
27	85
28	86
29	89
30	92
31	98
32	104
33	113
34	115
35	119
36	121
37	125
38	128
39	130
40	134
41	140
42	142
43	143
44	148
45	151
46	157
47	160
48	163
49	164
50	176
51	178
52	179
53	181
54	182
55	190
56	197
57	202
58	205
59	206
60	212