A247797 - cp's OEIS frontend

A247797 Lexicographically earliest permutation of prime numbers, such that adjacent terms have coprime sums of digits in decimal representation.

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

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

cp's OEIS Frontend

A247797 Lexicographically earliest permutation of prime numbers, such that adjacent terms have coprime sums of digits in decimal representation.

Table of values

List of values

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

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

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