A258137 - cp's OEIS frontend

A258137 Absolute first differences of the lexicographically earliest sequence of odd positive integers such that the terms and their absolute first differences are all distinct.

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	12
7	18
8	14
9	16
10	28
11	20
12	22
13	36
14	24
15	26
16	48
17	30
18	32
19	60
20	34
21	38
22	68
23	40
24	42
25	78
26	44
27	46
28	86
29	50
30	52
31	100
32	54
33	56
34	108
35	58
36	62
37	114
38	66
39	64
40	70
41	72
42	140
43	74
44	76
45	146
46	80
47	82
48	156
49	84
50	88
51	170
52	90
53	92
54	180
55	94
56	96
57	188
58	98
59	102
60	194
61	104
62	106
63	208

[2, 4, 6, 8, 10, 12, 18, 14, 16, 28, 20, 22, 36, 24, 26, 48, 30, 32, 60, 34, 38, 68, 40, 42, 78, 44, 46, 86, 50, 52, 100, 54, 56, 108, 58, 62, 114, 66, 64, 70, 72, 140, 74, 76, 146, 80, 82, 156, 84, 88, 170, 90, 92, 180, 94, 96, 188, 98, 102, 194, 104, 106, 208]

cp's OEIS Frontend

A258137 Absolute first differences of the 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	2
2	4
3	6
4	8
5	10
6	12
7	18
8	14
9	16
10	28
11	20
12	22
13	36
14	24
15	26
16	48
17	30
18	32
19	60
20	34
21	38
22	68
23	40
24	42
25	78
26	44
27	46
28	86
29	50
30	52
31	100
32	54
33	56
34	108
35	58
36	62
37	114
38	66
39	64
40	70
41	72
42	140
43	74
44	76
45	146
46	80
47	82
48	156
49	84
50	88
51	170
52	90
53	92
54	180
55	94
56	96
57	188
58	98
59	102
60	194
61	104
62	106
63	208

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	12
7	18
8	14
9	16
10	28
11	20
12	22
13	36
14	24
15	26
16	48
17	30
18	32
19	60
20	34
21	38
22	68
23	40
24	42
25	78
26	44
27	46
28	86
29	50
30	52
31	100
32	54
33	56
34	108
35	58
36	62
37	114
38	66
39	64
40	70
41	72
42	140
43	74
44	76
45	146
46	80
47	82
48	156
49	84
50	88
51	170
52	90
53	92
54	180
55	94
56	96
57	188
58	98
59	102
60	194
61	104
62	106
63	208

n	a(n)
1	2
2	4
3	6
4	8
5	10
6	12
7	18
8	14
9	16
10	28
11	20
12	22
13	36
14	24
15	26
16	48
17	30
18	32
19	60
20	34
21	38
22	68
23	40
24	42
25	78
26	44
27	46
28	86
29	50
30	52
31	100
32	54
33	56
34	108
35	58
36	62
37	114
38	66
39	64
40	70
41	72
42	140
43	74
44	76
45	146
46	80
47	82
48	156
49	84
50	88
51	170
52	90
53	92
54	180
55	94
56	96
57	188
58	98
59	102
60	194
61	104
62	106
63	208