A277618 - cp's OEIS frontend

A277618 Lexicographically earliest nonnegative sequence such that |a(n+1)-a(n)| is a prime number, and no number occurs twice; a(0) = 0.

n	a(n)
0	0
1	2
2	4
3	1
4	3
5	5
6	7
7	9
8	6
9	8
10	10
11	12
12	14
13	11
14	13
15	15
16	17
17	19
18	16
19	18
20	20
21	22
22	24
23	21
24	23
25	25
26	27
27	29
28	26
29	28
30	30
31	32
32	34
33	31
34	33
35	35
36	37
37	39
38	36
39	38
40	40
41	42
42	44
43	41
44	43
45	45
46	47
47	49
48	46
49	48
50	50
51	52
52	54
53	51
54	53
55	55
56	57
57	59
58	56
59	58
60	60
61	62
62	64
63	61
64	63
65	65
66	67
67	69
68	66
69	68
70	70
71	72
72	74
73	71
74	73
75	75
76	77
77	79
78	76
79	78
80	80
81	82
82	84
83	81
84	83
85	85
86	87
87	89
88	86
89	88
90	90

[0, 2, 4, 1, 3, 5, 7, 9, 6, 8, 10, 12, 14, 11, 13, 15, 17, 19, 16, 18, 20, 22, 24, 21, 23, 25, 27, 29, 26, 28, 30, 32, 34, 31, 33, 35, 37, 39, 36, 38, 40, 42, 44, 41, 43, 45, 47, 49, 46, 48, 50, 52, 54, 51, 53, 55, 57, 59, 56, 58, 60, 62, 64, 61, 63, 65, 67, 69, 66, 68, 70, 72, 74, 71, 73, 75, 77, 79, 76, 78, 80, 82, 84, 81, 83, 85, 87, 89, 86, 88, 90]

cp's OEIS Frontend

A277618 Lexicographically earliest nonnegative sequence such that |a(n+1)-a(n)| is a prime number, and no number occurs twice; a(0) = 0.

Table of values

List of values

n	a(n)
0	0
1	2
2	4
3	1
4	3
5	5
6	7
7	9
8	6
9	8
10	10
11	12
12	14
13	11
14	13
15	15
16	17
17	19
18	16
19	18
20	20
21	22
22	24
23	21
24	23
25	25
26	27
27	29
28	26
29	28
30	30
31	32
32	34
33	31
34	33
35	35
36	37
37	39
38	36
39	38
40	40
41	42
42	44
43	41
44	43
45	45
46	47
47	49
48	46
49	48
50	50
51	52
52	54
53	51
54	53
55	55
56	57
57	59
58	56
59	58
60	60
61	62
62	64
63	61
64	63
65	65
66	67
67	69
68	66
69	68
70	70
71	72
72	74
73	71
74	73
75	75
76	77
77	79
78	76
79	78
80	80
81	82
82	84
83	81
84	83
85	85
86	87
87	89
88	86
89	88
90	90

n	a(n)
0	0
1	2
2	4
3	1
4	3
5	5
6	7
7	9
8	6
9	8
10	10
11	12
12	14
13	11
14	13
15	15
16	17
17	19
18	16
19	18
20	20
21	22
22	24
23	21
24	23
25	25
26	27
27	29
28	26
29	28
30	30
31	32
32	34
33	31
34	33
35	35
36	37
37	39
38	36
39	38
40	40
41	42
42	44
43	41
44	43
45	45
46	47
47	49
48	46
49	48
50	50
51	52
52	54
53	51
54	53
55	55
56	57
57	59
58	56
59	58
60	60
61	62
62	64
63	61
64	63
65	65
66	67
67	69
68	66
69	68
70	70
71	72
72	74
73	71
74	73
75	75
76	77
77	79
78	76
79	78
80	80
81	82
82	84
83	81
84	83
85	85
86	87
87	89
88	86
89	88
90	90

n	a(n)
0	0
1	2
2	4
3	1
4	3
5	5
6	7
7	9
8	6
9	8
10	10
11	12
12	14
13	11
14	13
15	15
16	17
17	19
18	16
19	18
20	20
21	22
22	24
23	21
24	23
25	25
26	27
27	29
28	26
29	28
30	30
31	32
32	34
33	31
34	33
35	35
36	37
37	39
38	36
39	38
40	40
41	42
42	44
43	41
44	43
45	45
46	47
47	49
48	46
49	48
50	50
51	52
52	54
53	51
54	53
55	55
56	57
57	59
58	56
59	58
60	60
61	62
62	64
63	61
64	63
65	65
66	67
67	69
68	66
69	68
70	70
71	72
72	74
73	71
74	73
75	75
76	77
77	79
78	76
79	78
80	80
81	82
82	84
83	81
84	83
85	85
86	87
87	89
88	86
89	88
90	90