A032707 - cp's OEIS frontend

A032707 Numbers k such that k prefixed by '7' and followed by '1' is prime.

n	a(n)
1	0
2	5
3	6
4	12
5	15
6	21
7	32
8	33
9	35
10	41
11	45
12	48
13	54
14	56
15	59
16	62
17	68
18	69
19	74
20	84
21	90
22	95
23	101
24	108
25	116
26	117
27	119
28	126
29	134
30	141
31	147
32	155
33	167
34	171
35	174
36	176
37	182
38	186
39	188
40	194
41	197
42	203
43	209
44	210
45	216
46	221
47	222
48	225
49	227
50	234
51	242
52	243
53	246
54	248
55	255
56	266

[0, 5, 6, 12, 15, 21, 32, 33, 35, 41, 45, 48, 54, 56, 59, 62, 68, 69, 74, 84, 90, 95, 101, 108, 116, 117, 119, 126, 134, 141, 147, 155, 167, 171, 174, 176, 182, 186, 188, 194, 197, 203, 209, 210, 216, 221, 222, 225, 227, 234, 242, 243, 246, 248, 255, 266]

cp's OEIS Frontend

A032707 Numbers k such that k prefixed by '7' and followed by '1' is prime.

Table of values

List of values

n	a(n)
1	0
2	5
3	6
4	12
5	15
6	21
7	32
8	33
9	35
10	41
11	45
12	48
13	54
14	56
15	59
16	62
17	68
18	69
19	74
20	84
21	90
22	95
23	101
24	108
25	116
26	117
27	119
28	126
29	134
30	141
31	147
32	155
33	167
34	171
35	174
36	176
37	182
38	186
39	188
40	194
41	197
42	203
43	209
44	210
45	216
46	221
47	222
48	225
49	227
50	234
51	242
52	243
53	246
54	248
55	255
56	266

n	a(n)
1	0
2	5
3	6
4	12
5	15
6	21
7	32
8	33
9	35
10	41
11	45
12	48
13	54
14	56
15	59
16	62
17	68
18	69
19	74
20	84
21	90
22	95
23	101
24	108
25	116
26	117
27	119
28	126
29	134
30	141
31	147
32	155
33	167
34	171
35	174
36	176
37	182
38	186
39	188
40	194
41	197
42	203
43	209
44	210
45	216
46	221
47	222
48	225
49	227
50	234
51	242
52	243
53	246
54	248
55	255
56	266

n	a(n)
1	0
2	5
3	6
4	12
5	15
6	21
7	32
8	33
9	35
10	41
11	45
12	48
13	54
14	56
15	59
16	62
17	68
18	69
19	74
20	84
21	90
22	95
23	101
24	108
25	116
26	117
27	119
28	126
29	134
30	141
31	147
32	155
33	167
34	171
35	174
36	176
37	182
38	186
39	188
40	194
41	197
42	203
43	209
44	210
45	216
46	221
47	222
48	225
49	227
50	234
51	242
52	243
53	246
54	248
55	255
56	266