A294994 - cp's OEIS frontend

A294994 Begin with 2; thereafter a(n) is the least prime not already in the sequence such that the Hamming distance between it and the preceding prime is at most 2.

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	29
8	17
9	19
10	23
11	31
12	47
13	37
14	41
15	43
16	59
17	61
18	53
19	101
20	71
21	67
22	73
23	79
24	103
25	97
26	107
27	109
28	127
29	191
30	151
31	131
32	137
33	139
34	163
35	167
36	173
37	157
38	149
39	181
40	179
41	211
42	83
43	89
44	113
45	241
46	193
47	197
48	199
49	223
50	239
51	227
52	229
53	233
54	251
55	379
56	283
57	271
58	263
59	257
60	269
61	277
62	281
63	313
64	307
65	311
66	293

[2, 3, 5, 7, 11, 13, 29, 17, 19, 23, 31, 47, 37, 41, 43, 59, 61, 53, 101, 71, 67, 73, 79, 103, 97, 107, 109, 127, 191, 151, 131, 137, 139, 163, 167, 173, 157, 149, 181, 179, 211, 83, 89, 113, 241, 193, 197, 199, 223, 239, 227, 229, 233, 251, 379, 283, 271, 263, 257, 269, 277, 281, 313, 307, 311, 293]

cp's OEIS Frontend

A294994 Begin with 2; thereafter a(n) is the least prime not already in the sequence such that the Hamming distance between it and the preceding prime is at most 2.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	29
8	17
9	19
10	23
11	31
12	47
13	37
14	41
15	43
16	59
17	61
18	53
19	101
20	71
21	67
22	73
23	79
24	103
25	97
26	107
27	109
28	127
29	191
30	151
31	131
32	137
33	139
34	163
35	167
36	173
37	157
38	149
39	181
40	179
41	211
42	83
43	89
44	113
45	241
46	193
47	197
48	199
49	223
50	239
51	227
52	229
53	233
54	251
55	379
56	283
57	271
58	263
59	257
60	269
61	277
62	281
63	313
64	307
65	311
66	293

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	29
8	17
9	19
10	23
11	31
12	47
13	37
14	41
15	43
16	59
17	61
18	53
19	101
20	71
21	67
22	73
23	79
24	103
25	97
26	107
27	109
28	127
29	191
30	151
31	131
32	137
33	139
34	163
35	167
36	173
37	157
38	149
39	181
40	179
41	211
42	83
43	89
44	113
45	241
46	193
47	197
48	199
49	223
50	239
51	227
52	229
53	233
54	251
55	379
56	283
57	271
58	263
59	257
60	269
61	277
62	281
63	313
64	307
65	311
66	293

n	a(n)
1	2
2	3
3	5
4	7
5	11
6	13
7	29
8	17
9	19
10	23
11	31
12	47
13	37
14	41
15	43
16	59
17	61
18	53
19	101
20	71
21	67
22	73
23	79
24	103
25	97
26	107
27	109
28	127
29	191
30	151
31	131
32	137
33	139
34	163
35	167
36	173
37	157
38	149
39	181
40	179
41	211
42	83
43	89
44	113
45	241
46	193
47	197
48	199
49	223
50	239
51	227
52	229
53	233
54	251
55	379
56	283
57	271
58	263
59	257
60	269
61	277
62	281
63	313
64	307
65	311
66	293