A001092 - cp's OEIS frontend

A001092 Union of all numbers {p, q} where p and q are both primes or powers of primes and q = p+2.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	9
8	11
9	13
10	17
11	19
12	23
13	25
14	27
15	29
16	31
17	41
18	43
19	47
20	49
21	59
22	61
23	71
24	73
25	79
26	81
27	83
28	101
29	103
30	107
31	109
32	125
33	127
34	137
35	139
36	149
37	151
38	167
39	169
40	179
41	181
42	191
43	193
44	197
45	199
46	227
47	229
48	239
49	241
50	243
51	269
52	271
53	281
54	283
55	311
56	313
57	347
58	349
59	359

[1, 2, 3, 4, 5, 7, 9, 11, 13, 17, 19, 23, 25, 27, 29, 31, 41, 43, 47, 49, 59, 61, 71, 73, 79, 81, 83, 101, 103, 107, 109, 125, 127, 137, 139, 149, 151, 167, 169, 179, 181, 191, 193, 197, 199, 227, 229, 239, 241, 243, 269, 271, 281, 283, 311, 313, 347, 349, 359]

cp's OEIS Frontend

A001092 Union of all numbers {p, q} where p and q are both primes or powers of primes and q = p+2.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	9
8	11
9	13
10	17
11	19
12	23
13	25
14	27
15	29
16	31
17	41
18	43
19	47
20	49
21	59
22	61
23	71
24	73
25	79
26	81
27	83
28	101
29	103
30	107
31	109
32	125
33	127
34	137
35	139
36	149
37	151
38	167
39	169
40	179
41	181
42	191
43	193
44	197
45	199
46	227
47	229
48	239
49	241
50	243
51	269
52	271
53	281
54	283
55	311
56	313
57	347
58	349
59	359

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	9
8	11
9	13
10	17
11	19
12	23
13	25
14	27
15	29
16	31
17	41
18	43
19	47
20	49
21	59
22	61
23	71
24	73
25	79
26	81
27	83
28	101
29	103
30	107
31	109
32	125
33	127
34	137
35	139
36	149
37	151
38	167
39	169
40	179
41	181
42	191
43	193
44	197
45	199
46	227
47	229
48	239
49	241
50	243
51	269
52	271
53	281
54	283
55	311
56	313
57	347
58	349
59	359

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	9
8	11
9	13
10	17
11	19
12	23
13	25
14	27
15	29
16	31
17	41
18	43
19	47
20	49
21	59
22	61
23	71
24	73
25	79
26	81
27	83
28	101
29	103
30	107
31	109
32	125
33	127
34	137
35	139
36	149
37	151
38	167
39	169
40	179
41	181
42	191
43	193
44	197
45	199
46	227
47	229
48	239
49	241
50	243
51	269
52	271
53	281
54	283
55	311
56	313
57	347
58	349
59	359