A339024 - cp's OEIS frontend

A339024 a(1) = 1, a(n) is the least m not already in the sequence whose binary expansion begins with the binary expansion of the binary weight of a(n-1).

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	6
8	9
9	10
10	11
11	7
12	12
13	16
14	13
15	14
16	15
17	17
18	18
19	19
20	24
21	20
22	21
23	25
24	26
25	27
26	32
27	22
28	28
29	29
30	33
31	23
32	34
33	35
34	30
35	36
36	37
37	31
38	40
39	38
40	48
41	39
42	64
43	41
44	49
45	50
46	51
47	65
48	42
49	52
50	53
51	66
52	43
53	67
54	54
55	68
56	44
57	55
58	45
59	69
60	56
61	57
62	70
63	58
64	71
65	72
66	46
67	73
68	59

[1, 2, 3, 4, 5, 8, 6, 9, 10, 11, 7, 12, 16, 13, 14, 15, 17, 18, 19, 24, 20, 21, 25, 26, 27, 32, 22, 28, 29, 33, 23, 34, 35, 30, 36, 37, 31, 40, 38, 48, 39, 64, 41, 49, 50, 51, 65, 42, 52, 53, 66, 43, 67, 54, 68, 44, 55, 45, 69, 56, 57, 70, 58, 71, 72, 46, 73, 59]

cp's OEIS Frontend

A339024 a(1) = 1, a(n) is the least m not already in the sequence whose binary expansion begins with the binary expansion of the binary weight of a(n-1).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	6
8	9
9	10
10	11
11	7
12	12
13	16
14	13
15	14
16	15
17	17
18	18
19	19
20	24
21	20
22	21
23	25
24	26
25	27
26	32
27	22
28	28
29	29
30	33
31	23
32	34
33	35
34	30
35	36
36	37
37	31
38	40
39	38
40	48
41	39
42	64
43	41
44	49
45	50
46	51
47	65
48	42
49	52
50	53
51	66
52	43
53	67
54	54
55	68
56	44
57	55
58	45
59	69
60	56
61	57
62	70
63	58
64	71
65	72
66	46
67	73
68	59

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	6
8	9
9	10
10	11
11	7
12	12
13	16
14	13
15	14
16	15
17	17
18	18
19	19
20	24
21	20
22	21
23	25
24	26
25	27
26	32
27	22
28	28
29	29
30	33
31	23
32	34
33	35
34	30
35	36
36	37
37	31
38	40
39	38
40	48
41	39
42	64
43	41
44	49
45	50
46	51
47	65
48	42
49	52
50	53
51	66
52	43
53	67
54	54
55	68
56	44
57	55
58	45
59	69
60	56
61	57
62	70
63	58
64	71
65	72
66	46
67	73
68	59

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	8
7	6
8	9
9	10
10	11
11	7
12	12
13	16
14	13
15	14
16	15
17	17
18	18
19	19
20	24
21	20
22	21
23	25
24	26
25	27
26	32
27	22
28	28
29	29
30	33
31	23
32	34
33	35
34	30
35	36
36	37
37	31
38	40
39	38
40	48
41	39
42	64
43	41
44	49
45	50
46	51
47	65
48	42
49	52
50	53
51	66
52	43
53	67
54	54
55	68
56	44
57	55
58	45
59	69
60	56
61	57
62	70
63	58
64	71
65	72
66	46
67	73
68	59