A298847 - cp's OEIS frontend

A298847 Lexicographically earliest sequence of distinct positive terms such that, for any n > 0, the number of ones in the binary expansion of n equals one plus the number of zeros in the binary expansion of a(n).

n	a(n)
1	1
2	3
3	2
4	7
5	5
6	6
7	4
8	15
9	11
10	13
11	9
12	14
13	10
14	12
15	8
16	31
17	23
18	27
19	19
20	29
21	21
22	22
23	17
24	30
25	25
26	26
27	18
28	28
29	20
30	24
31	16
32	63
33	47
34	55
35	39
36	59
37	43
38	45
39	35
40	61
41	46
42	51
43	37
44	53
45	38
46	41
47	33
48	62
49	54
50	57
51	42
52	58
53	44
54	49
55	34
56	60
57	50
58	52
59	36
60	56
61	40
62	48
63	32
64	127
65	95
66	111
67	79

[1, 3, 2, 7, 5, 6, 4, 15, 11, 13, 9, 14, 10, 12, 8, 31, 23, 27, 19, 29, 21, 22, 17, 30, 25, 26, 18, 28, 20, 24, 16, 63, 47, 55, 39, 59, 43, 45, 35, 61, 46, 51, 37, 53, 38, 41, 33, 62, 54, 57, 42, 58, 44, 49, 34, 60, 50, 52, 36, 56, 40, 48, 32, 127, 95, 111, 79]

cp's OEIS Frontend

A298847 Lexicographically earliest sequence of distinct positive terms such that, for any n > 0, the number of ones in the binary expansion of n equals one plus the number of zeros in the binary expansion of a(n).

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	7
5	5
6	6
7	4
8	15
9	11
10	13
11	9
12	14
13	10
14	12
15	8
16	31
17	23
18	27
19	19
20	29
21	21
22	22
23	17
24	30
25	25
26	26
27	18
28	28
29	20
30	24
31	16
32	63
33	47
34	55
35	39
36	59
37	43
38	45
39	35
40	61
41	46
42	51
43	37
44	53
45	38
46	41
47	33
48	62
49	54
50	57
51	42
52	58
53	44
54	49
55	34
56	60
57	50
58	52
59	36
60	56
61	40
62	48
63	32
64	127
65	95
66	111
67	79

n	a(n)
1	1
2	3
3	2
4	7
5	5
6	6
7	4
8	15
9	11
10	13
11	9
12	14
13	10
14	12
15	8
16	31
17	23
18	27
19	19
20	29
21	21
22	22
23	17
24	30
25	25
26	26
27	18
28	28
29	20
30	24
31	16
32	63
33	47
34	55
35	39
36	59
37	43
38	45
39	35
40	61
41	46
42	51
43	37
44	53
45	38
46	41
47	33
48	62
49	54
50	57
51	42
52	58
53	44
54	49
55	34
56	60
57	50
58	52
59	36
60	56
61	40
62	48
63	32
64	127
65	95
66	111
67	79

n	a(n)
1	1
2	3
3	2
4	7
5	5
6	6
7	4
8	15
9	11
10	13
11	9
12	14
13	10
14	12
15	8
16	31
17	23
18	27
19	19
20	29
21	21
22	22
23	17
24	30
25	25
26	26
27	18
28	28
29	20
30	24
31	16
32	63
33	47
34	55
35	39
36	59
37	43
38	45
39	35
40	61
41	46
42	51
43	37
44	53
45	38
46	41
47	33
48	62
49	54
50	57
51	42
52	58
53	44
54	49
55	34
56	60
57	50
58	52
59	36
60	56
61	40
62	48
63	32
64	127
65	95
66	111
67	79