A357961 - cp's OEIS frontend

A357961 a(1) = 1, and for any n > 0, a(n+1) is the k-th positive number not yet in the sequence, where k is the Hamming weight of a(n).

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	9
8	8
9	4
10	10
11	12
12	13
13	15
14	17
15	14
16	18
17	16
18	11
19	21
20	22
21	23
22	25
23	24
24	20
25	26
26	28
27	29
28	31
29	33
30	27
31	34
32	30
33	36
34	32
35	19
36	38
37	39
38	41
39	40
40	37
41	43
42	45
43	46
44	47
45	49
46	44
47	48
48	42
49	51
50	53
51	54
52	55
53	57
54	56
55	52
56	58
57	60
58	61
59	63
60	65
61	50
62	62
63	67
64	64
65	35
66	68
67	66

[1, 2, 3, 5, 6, 7, 9, 8, 4, 10, 12, 13, 15, 17, 14, 18, 16, 11, 21, 22, 23, 25, 24, 20, 26, 28, 29, 31, 33, 27, 34, 30, 36, 32, 19, 38, 39, 41, 40, 37, 43, 45, 46, 47, 49, 44, 48, 42, 51, 53, 54, 55, 57, 56, 52, 58, 60, 61, 63, 65, 50, 62, 67, 64, 35, 68, 66]

cp's OEIS Frontend

A357961 a(1) = 1, and for any n > 0, a(n+1) is the k-th positive number not yet in the sequence, where k is the Hamming weight of a(n).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	9
8	8
9	4
10	10
11	12
12	13
13	15
14	17
15	14
16	18
17	16
18	11
19	21
20	22
21	23
22	25
23	24
24	20
25	26
26	28
27	29
28	31
29	33
30	27
31	34
32	30
33	36
34	32
35	19
36	38
37	39
38	41
39	40
40	37
41	43
42	45
43	46
44	47
45	49
46	44
47	48
48	42
49	51
50	53
51	54
52	55
53	57
54	56
55	52
56	58
57	60
58	61
59	63
60	65
61	50
62	62
63	67
64	64
65	35
66	68
67	66

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	9
8	8
9	4
10	10
11	12
12	13
13	15
14	17
15	14
16	18
17	16
18	11
19	21
20	22
21	23
22	25
23	24
24	20
25	26
26	28
27	29
28	31
29	33
30	27
31	34
32	30
33	36
34	32
35	19
36	38
37	39
38	41
39	40
40	37
41	43
42	45
43	46
44	47
45	49
46	44
47	48
48	42
49	51
50	53
51	54
52	55
53	57
54	56
55	52
56	58
57	60
58	61
59	63
60	65
61	50
62	62
63	67
64	64
65	35
66	68
67	66

n	a(n)
1	1
2	2
3	3
4	5
5	6
6	7
7	9
8	8
9	4
10	10
11	12
12	13
13	15
14	17
15	14
16	18
17	16
18	11
19	21
20	22
21	23
22	25
23	24
24	20
25	26
26	28
27	29
28	31
29	33
30	27
31	34
32	30
33	36
34	32
35	19
36	38
37	39
38	41
39	40
40	37
41	43
42	45
43	46
44	47
45	49
46	44
47	48
48	42
49	51
50	53
51	54
52	55
53	57
54	56
55	52
56	58
57	60
58	61
59	63
60	65
61	50
62	62
63	67
64	64
65	35
66	68
67	66