A219249 - cp's OEIS frontend

A219249 Lexicographically earliest sequence of positive integers such that the absolute difference of any two adjacent digits is prime.

n	a(n)
1	1
2	3
3	5
4	2
5	4
6	6
7	8
8	13
9	14
10	7
11	9
12	20
13	24
14	16
15	18
16	30
17	25
18	27
19	29
20	41
21	31
22	35
23	36
24	38
25	50
26	52
27	42
28	46
29	47
30	49
31	61
32	63
33	53
34	57
35	58
36	64
37	68
38	69
39	70
40	72
41	74
42	75
43	79
44	202
45	92
46	94
47	96
48	81
49	83
50	85
51	86
52	97
53	203
54	130
55	205
56	207
57	241
58	302
59	413
60	131
61	303
62	135
63	242
64	414
65	136
66	138
67	141
68	305
69	246
70	142
71	416
72	146
73	147
74	247
75	249
76	250

[1, 3, 5, 2, 4, 6, 8, 13, 14, 7, 9, 20, 24, 16, 18, 30, 25, 27, 29, 41, 31, 35, 36, 38, 50, 52, 42, 46, 47, 49, 61, 63, 53, 57, 58, 64, 68, 69, 70, 72, 74, 75, 79, 202, 92, 94, 96, 81, 83, 85, 86, 97, 203, 130, 205, 207, 241, 302, 413, 131, 303, 135, 242, 414, 136, 138, 141, 305, 246, 142, 416, 146, 147, 247, 249, 250]

cp's OEIS Frontend

A219249 Lexicographically earliest sequence of positive integers such that the absolute difference of any two adjacent digits is prime.

Table of values

List of values

n	a(n)
1	1
2	3
3	5
4	2
5	4
6	6
7	8
8	13
9	14
10	7
11	9
12	20
13	24
14	16
15	18
16	30
17	25
18	27
19	29
20	41
21	31
22	35
23	36
24	38
25	50
26	52
27	42
28	46
29	47
30	49
31	61
32	63
33	53
34	57
35	58
36	64
37	68
38	69
39	70
40	72
41	74
42	75
43	79
44	202
45	92
46	94
47	96
48	81
49	83
50	85
51	86
52	97
53	203
54	130
55	205
56	207
57	241
58	302
59	413
60	131
61	303
62	135
63	242
64	414
65	136
66	138
67	141
68	305
69	246
70	142
71	416
72	146
73	147
74	247
75	249
76	250

n	a(n)
1	1
2	3
3	5
4	2
5	4
6	6
7	8
8	13
9	14
10	7
11	9
12	20
13	24
14	16
15	18
16	30
17	25
18	27
19	29
20	41
21	31
22	35
23	36
24	38
25	50
26	52
27	42
28	46
29	47
30	49
31	61
32	63
33	53
34	57
35	58
36	64
37	68
38	69
39	70
40	72
41	74
42	75
43	79
44	202
45	92
46	94
47	96
48	81
49	83
50	85
51	86
52	97
53	203
54	130
55	205
56	207
57	241
58	302
59	413
60	131
61	303
62	135
63	242
64	414
65	136
66	138
67	141
68	305
69	246
70	142
71	416
72	146
73	147
74	247
75	249
76	250

n	a(n)
1	1
2	3
3	5
4	2
5	4
6	6
7	8
8	13
9	14
10	7
11	9
12	20
13	24
14	16
15	18
16	30
17	25
18	27
19	29
20	41
21	31
22	35
23	36
24	38
25	50
26	52
27	42
28	46
29	47
30	49
31	61
32	63
33	53
34	57
35	58
36	64
37	68
38	69
39	70
40	72
41	74
42	75
43	79
44	202
45	92
46	94
47	96
48	81
49	83
50	85
51	86
52	97
53	203
54	130
55	205
56	207
57	241
58	302
59	413
60	131
61	303
62	135
63	242
64	414
65	136
66	138
67	141
68	305
69	246
70	142
71	416
72	146
73	147
74	247
75	249
76	250