A059496 - cp's OEIS frontend

A059496 a(1) = 2; a(n+1) is obtained by and trying to change just one digit of a(n), starting with the least significant digit, until a new prime is reached. Take the lexicographically earliest sequence. Digits may be replaced by any nonzero digit.

n	a(n)
1	2
2	3
3	5
4	7
5	17
6	11
7	13
8	19
9	29
10	23
11	43
12	41
13	47
14	37
15	31
16	61
17	67
18	97
19	197
20	191
21	193
22	199
23	139
24	131
25	137
26	127
27	157
28	151
29	181
30	281
31	283
32	223
33	227
34	229
35	239
36	233
37	263
38	269
39	569
40	563
41	523
42	521
43	541
44	547
45	557
46	577
47	571
48	271
49	277
50	257
51	251
52	211
53	241
54	641
55	643
56	647
57	617
58	613
59	619

[2, 3, 5, 7, 17, 11, 13, 19, 29, 23, 43, 41, 47, 37, 31, 61, 67, 97, 197, 191, 193, 199, 139, 131, 137, 127, 157, 151, 181, 281, 283, 223, 227, 229, 239, 233, 263, 269, 569, 563, 523, 521, 541, 547, 557, 577, 571, 271, 277, 257, 251, 211, 241, 641, 643, 647, 617, 613, 619]

cp's OEIS Frontend

A059496 a(1) = 2; a(n+1) is obtained by and trying to change just one digit of a(n), starting with the least significant digit, until a new prime is reached. Take the lexicographically earliest sequence. Digits may be replaced by any nonzero digit.

Table of values

List of values

n	a(n)
1	2
2	3
3	5
4	7
5	17
6	11
7	13
8	19
9	29
10	23
11	43
12	41
13	47
14	37
15	31
16	61
17	67
18	97
19	197
20	191
21	193
22	199
23	139
24	131
25	137
26	127
27	157
28	151
29	181
30	281
31	283
32	223
33	227
34	229
35	239
36	233
37	263
38	269
39	569
40	563
41	523
42	521
43	541
44	547
45	557
46	577
47	571
48	271
49	277
50	257
51	251
52	211
53	241
54	641
55	643
56	647
57	617
58	613
59	619

n	a(n)
1	2
2	3
3	5
4	7
5	17
6	11
7	13
8	19
9	29
10	23
11	43
12	41
13	47
14	37
15	31
16	61
17	67
18	97
19	197
20	191
21	193
22	199
23	139
24	131
25	137
26	127
27	157
28	151
29	181
30	281
31	283
32	223
33	227
34	229
35	239
36	233
37	263
38	269
39	569
40	563
41	523
42	521
43	541
44	547
45	557
46	577
47	571
48	271
49	277
50	257
51	251
52	211
53	241
54	641
55	643
56	647
57	617
58	613
59	619

n	a(n)
1	2
2	3
3	5
4	7
5	17
6	11
7	13
8	19
9	29
10	23
11	43
12	41
13	47
14	37
15	31
16	61
17	67
18	97
19	197
20	191
21	193
22	199
23	139
24	131
25	137
26	127
27	157
28	151
29	181
30	281
31	283
32	223
33	227
34	229
35	239
36	233
37	263
38	269
39	569
40	563
41	523
42	521
43	541
44	547
45	557
46	577
47	571
48	271
49	277
50	257
51	251
52	211
53	241
54	641
55	643
56	647
57	617
58	613
59	619