A258136 - cp's OEIS frontend

A258136 Lexicographically earliest sequence of odd positive integers such that the terms and their absolute first differences are all distinct.

n	a(n)
1	1
2	3
3	7
4	13
5	5
6	15
7	27
8	9
9	23
10	39
11	11
12	31
13	53
14	17
15	41
16	67
17	19
18	49
19	81
20	21
21	55
22	93
23	25
24	65
25	107
26	29
27	73
28	119
29	33
30	83
31	135
32	35
33	89
34	145
35	37
36	95
37	157
38	43
39	109
40	45
41	115
42	187
43	47
44	121
45	197
46	51
47	131
48	213
49	57
50	141
51	229
52	59
53	149
54	241
55	61
56	155
57	251
58	63
59	161
60	263
61	69

[1, 3, 7, 13, 5, 15, 27, 9, 23, 39, 11, 31, 53, 17, 41, 67, 19, 49, 81, 21, 55, 93, 25, 65, 107, 29, 73, 119, 33, 83, 135, 35, 89, 145, 37, 95, 157, 43, 109, 45, 115, 187, 47, 121, 197, 51, 131, 213, 57, 141, 229, 59, 149, 241, 61, 155, 251, 63, 161, 263, 69]

cp's OEIS Frontend

A258136 Lexicographically earliest sequence of odd positive integers such that the terms and their absolute first differences are all distinct.

Table of values

List of values

n	a(n)
1	1
2	3
3	7
4	13
5	5
6	15
7	27
8	9
9	23
10	39
11	11
12	31
13	53
14	17
15	41
16	67
17	19
18	49
19	81
20	21
21	55
22	93
23	25
24	65
25	107
26	29
27	73
28	119
29	33
30	83
31	135
32	35
33	89
34	145
35	37
36	95
37	157
38	43
39	109
40	45
41	115
42	187
43	47
44	121
45	197
46	51
47	131
48	213
49	57
50	141
51	229
52	59
53	149
54	241
55	61
56	155
57	251
58	63
59	161
60	263
61	69

n	a(n)
1	1
2	3
3	7
4	13
5	5
6	15
7	27
8	9
9	23
10	39
11	11
12	31
13	53
14	17
15	41
16	67
17	19
18	49
19	81
20	21
21	55
22	93
23	25
24	65
25	107
26	29
27	73
28	119
29	33
30	83
31	135
32	35
33	89
34	145
35	37
36	95
37	157
38	43
39	109
40	45
41	115
42	187
43	47
44	121
45	197
46	51
47	131
48	213
49	57
50	141
51	229
52	59
53	149
54	241
55	61
56	155
57	251
58	63
59	161
60	263
61	69

n	a(n)
1	1
2	3
3	7
4	13
5	5
6	15
7	27
8	9
9	23
10	39
11	11
12	31
13	53
14	17
15	41
16	67
17	19
18	49
19	81
20	21
21	55
22	93
23	25
24	65
25	107
26	29
27	73
28	119
29	33
30	83
31	135
32	35
33	89
34	145
35	37
36	95
37	157
38	43
39	109
40	45
41	115
42	187
43	47
44	121
45	197
46	51
47	131
48	213
49	57
50	141
51	229
52	59
53	149
54	241
55	61
56	155
57	251
58	63
59	161
60	263
61	69