A339451 - cp's OEIS frontend

A339451 Gray-code-like sequence in which, at each step, the least significant bit that has never been toggled from the previous value, is toggled.

n	a(n)
0	0
1	1
2	0
3	2
4	3
5	2
6	0
7	4
8	5
9	4
10	6
11	7
12	6
13	4
14	0
15	8
16	9
17	8
18	10
19	11
20	10
21	8
22	12
23	13
24	12
25	14
26	15
27	14
28	12
29	8
30	0
31	16
32	17
33	16
34	18
35	19
36	18
37	16
38	20
39	21
40	20
41	22
42	23
43	22
44	20
45	16
46	24
47	25
48	24
49	26
50	27
51	26
52	24
53	28
54	29
55	28
56	30
57	31
58	30
59	28
60	24
61	16
62	0
63	32
64	33
65	32
66	34
67	35
68	34
69	32
70	36

[0, 1, 0, 2, 3, 2, 0, 4, 5, 4, 6, 7, 6, 4, 0, 8, 9, 8, 10, 11, 10, 8, 12, 13, 12, 14, 15, 14, 12, 8, 0, 16, 17, 16, 18, 19, 18, 16, 20, 21, 20, 22, 23, 22, 20, 16, 24, 25, 24, 26, 27, 26, 24, 28, 29, 28, 30, 31, 30, 28, 24, 16, 0, 32, 33, 32, 34, 35, 34, 32, 36]

cp's OEIS Frontend

A339451 Gray-code-like sequence in which, at each step, the least significant bit that has never been toggled from the previous value, is toggled.

Table of values

List of values

n	a(n)
0	0
1	1
2	0
3	2
4	3
5	2
6	0
7	4
8	5
9	4
10	6
11	7
12	6
13	4
14	0
15	8
16	9
17	8
18	10
19	11
20	10
21	8
22	12
23	13
24	12
25	14
26	15
27	14
28	12
29	8
30	0
31	16
32	17
33	16
34	18
35	19
36	18
37	16
38	20
39	21
40	20
41	22
42	23
43	22
44	20
45	16
46	24
47	25
48	24
49	26
50	27
51	26
52	24
53	28
54	29
55	28
56	30
57	31
58	30
59	28
60	24
61	16
62	0
63	32
64	33
65	32
66	34
67	35
68	34
69	32
70	36

n	a(n)
0	0
1	1
2	0
3	2
4	3
5	2
6	0
7	4
8	5
9	4
10	6
11	7
12	6
13	4
14	0
15	8
16	9
17	8
18	10
19	11
20	10
21	8
22	12
23	13
24	12
25	14
26	15
27	14
28	12
29	8
30	0
31	16
32	17
33	16
34	18
35	19
36	18
37	16
38	20
39	21
40	20
41	22
42	23
43	22
44	20
45	16
46	24
47	25
48	24
49	26
50	27
51	26
52	24
53	28
54	29
55	28
56	30
57	31
58	30
59	28
60	24
61	16
62	0
63	32
64	33
65	32
66	34
67	35
68	34
69	32
70	36

n	a(n)
0	0
1	1
2	0
3	2
4	3
5	2
6	0
7	4
8	5
9	4
10	6
11	7
12	6
13	4
14	0
15	8
16	9
17	8
18	10
19	11
20	10
21	8
22	12
23	13
24	12
25	14
26	15
27	14
28	12
29	8
30	0
31	16
32	17
33	16
34	18
35	19
36	18
37	16
38	20
39	21
40	20
41	22
42	23
43	22
44	20
45	16
46	24
47	25
48	24
49	26
50	27
51	26
52	24
53	28
54	29
55	28
56	30
57	31
58	30
59	28
60	24
61	16
62	0
63	32
64	33
65	32
66	34
67	35
68	34
69	32
70	36