A333010 - cp's OEIS frontend

A333010 Lexicographically earliest sequence of distinct positive integers such that the concatenation of the binary representations of the odd-indexed terms equals the concatenation of the binary representations of the even-indexed terms.

n	a(n)
1	1
2	3
3	6
4	2
5	4
6	9
7	7
8	14
9	5
10	12
11	18
12	10
13	11
14	15
15	28
16	19
17	29
18	22
19	20
20	36
21	37
22	23
23	30
24	13
25	24
26	8
27	16
28	33
29	25
30	38
31	21
32	44
33	39
34	31
35	56
36	17
37	26
38	42
39	40
40	34
41	41
42	76
43	72
44	35
45	57
46	77
47	45
48	46
49	27
50	58
51	43
52	59
53	47
54	60
55	50
56	80
57	66
58	81
59	70
60	82
61	74
62	83
63	78
64	84
65	164
66	73
67	79

[1, 3, 6, 2, 4, 9, 7, 14, 5, 12, 18, 10, 11, 15, 28, 19, 29, 22, 20, 36, 37, 23, 30, 13, 24, 8, 16, 33, 25, 38, 21, 44, 39, 31, 56, 17, 26, 42, 40, 34, 41, 76, 72, 35, 57, 77, 45, 46, 27, 58, 43, 59, 47, 60, 50, 80, 66, 81, 70, 82, 74, 83, 78, 84, 164, 73, 79]

cp's OEIS Frontend

A333010 Lexicographically earliest sequence of distinct positive integers such that the concatenation of the binary representations of the odd-indexed terms equals the concatenation of the binary representations of the even-indexed terms.

Table of values

List of values

n	a(n)
1	1
2	3
3	6
4	2
5	4
6	9
7	7
8	14
9	5
10	12
11	18
12	10
13	11
14	15
15	28
16	19
17	29
18	22
19	20
20	36
21	37
22	23
23	30
24	13
25	24
26	8
27	16
28	33
29	25
30	38
31	21
32	44
33	39
34	31
35	56
36	17
37	26
38	42
39	40
40	34
41	41
42	76
43	72
44	35
45	57
46	77
47	45
48	46
49	27
50	58
51	43
52	59
53	47
54	60
55	50
56	80
57	66
58	81
59	70
60	82
61	74
62	83
63	78
64	84
65	164
66	73
67	79

n	a(n)
1	1
2	3
3	6
4	2
5	4
6	9
7	7
8	14
9	5
10	12
11	18
12	10
13	11
14	15
15	28
16	19
17	29
18	22
19	20
20	36
21	37
22	23
23	30
24	13
25	24
26	8
27	16
28	33
29	25
30	38
31	21
32	44
33	39
34	31
35	56
36	17
37	26
38	42
39	40
40	34
41	41
42	76
43	72
44	35
45	57
46	77
47	45
48	46
49	27
50	58
51	43
52	59
53	47
54	60
55	50
56	80
57	66
58	81
59	70
60	82
61	74
62	83
63	78
64	84
65	164
66	73
67	79

n	a(n)
1	1
2	3
3	6
4	2
5	4
6	9
7	7
8	14
9	5
10	12
11	18
12	10
13	11
14	15
15	28
16	19
17	29
18	22
19	20
20	36
21	37
22	23
23	30
24	13
25	24
26	8
27	16
28	33
29	25
30	38
31	21
32	44
33	39
34	31
35	56
36	17
37	26
38	42
39	40
40	34
41	41
42	76
43	72
44	35
45	57
46	77
47	45
48	46
49	27
50	58
51	43
52	59
53	47
54	60
55	50
56	80
57	66
58	81
59	70
60	82
61	74
62	83
63	78
64	84
65	164
66	73
67	79