A348744 - cp's OEIS frontend

A348744 Lexicographically earliest bijection from primes to odd primes where each prime of the form 4k+1 is mapped to the next larger prime that is of the same form.

n	a(n)
1	3
2	5
3	13
4	7
5	11
6	17
7	29
8	19
9	23
10	37
11	31
12	41
13	53
14	43
15	47
16	61
17	59
18	73
19	67
20	71
21	89
22	79
23	83
24	97
25	101
26	109
27	103
28	107
29	113
30	137
31	127
32	131
33	149
34	139
35	157
36	151
37	173
38	163
39	167
40	181
41	179
42	193
43	191
44	197
45	229
46	199
47	211
48	223
49	227
50	233
51	241
52	239
53	257
54	251
55	269
56	263
57	277
58	271
59	281
60	293
61	283
62	313
63	307
64	311
65	317
66	337
67	331
68	349
69	347

[3, 5, 13, 7, 11, 17, 29, 19, 23, 37, 31, 41, 53, 43, 47, 61, 59, 73, 67, 71, 89, 79, 83, 97, 101, 109, 103, 107, 113, 137, 127, 131, 149, 139, 157, 151, 173, 163, 167, 181, 179, 193, 191, 197, 229, 199, 211, 223, 227, 233, 241, 239, 257, 251, 269, 263, 277, 271, 281, 293, 283, 313, 307, 311, 317, 337, 331, 349, 347]

cp's OEIS Frontend

A348744 Lexicographically earliest bijection from primes to odd primes where each prime of the form 4k+1 is mapped to the next larger prime that is of the same form.

Table of values

List of values

n	a(n)
1	3
2	5
3	13
4	7
5	11
6	17
7	29
8	19
9	23
10	37
11	31
12	41
13	53
14	43
15	47
16	61
17	59
18	73
19	67
20	71
21	89
22	79
23	83
24	97
25	101
26	109
27	103
28	107
29	113
30	137
31	127
32	131
33	149
34	139
35	157
36	151
37	173
38	163
39	167
40	181
41	179
42	193
43	191
44	197
45	229
46	199
47	211
48	223
49	227
50	233
51	241
52	239
53	257
54	251
55	269
56	263
57	277
58	271
59	281
60	293
61	283
62	313
63	307
64	311
65	317
66	337
67	331
68	349
69	347

n	a(n)
1	3
2	5
3	13
4	7
5	11
6	17
7	29
8	19
9	23
10	37
11	31
12	41
13	53
14	43
15	47
16	61
17	59
18	73
19	67
20	71
21	89
22	79
23	83
24	97
25	101
26	109
27	103
28	107
29	113
30	137
31	127
32	131
33	149
34	139
35	157
36	151
37	173
38	163
39	167
40	181
41	179
42	193
43	191
44	197
45	229
46	199
47	211
48	223
49	227
50	233
51	241
52	239
53	257
54	251
55	269
56	263
57	277
58	271
59	281
60	293
61	283
62	313
63	307
64	311
65	317
66	337
67	331
68	349
69	347

n	a(n)
1	3
2	5
3	13
4	7
5	11
6	17
7	29
8	19
9	23
10	37
11	31
12	41
13	53
14	43
15	47
16	61
17	59
18	73
19	67
20	71
21	89
22	79
23	83
24	97
25	101
26	109
27	103
28	107
29	113
30	137
31	127
32	131
33	149
34	139
35	157
36	151
37	173
38	163
39	167
40	181
41	179
42	193
43	191
44	197
45	229
46	199
47	211
48	223
49	227
50	233
51	241
52	239
53	257
54	251
55	269
56	263
57	277
58	271
59	281
60	293
61	283
62	313
63	307
64	311
65	317
66	337
67	331
68	349
69	347