A059893 - cp's OEIS frontend

A059893 Reverse the order of all but the most significant bit in binary expansion of n: if n = 1ab..yz then a(n) = 1zy..ba.

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	5
7	7
8	8
9	12
10	10
11	14
12	9
13	13
14	11
15	15
16	16
17	24
18	20
19	28
20	18
21	26
22	22
23	30
24	17
25	25
26	21
27	29
28	19
29	27
30	23
31	31
32	32
33	48
34	40
35	56
36	36
37	52
38	44
39	60
40	34
41	50
42	42
43	58
44	38
45	54
46	46
47	62
48	33
49	49
50	41
51	57
52	37
53	53
54	45
55	61
56	35
57	51
58	43
59	59
60	39
61	55
62	47
63	63
64	64
65	96
66	80
67	112
68	72
69	104
70	88
71	120

[1, 2, 3, 4, 6, 5, 7, 8, 12, 10, 14, 9, 13, 11, 15, 16, 24, 20, 28, 18, 26, 22, 30, 17, 25, 21, 29, 19, 27, 23, 31, 32, 48, 40, 56, 36, 52, 44, 60, 34, 50, 42, 58, 38, 54, 46, 62, 33, 49, 41, 57, 37, 53, 45, 61, 35, 51, 43, 59, 39, 55, 47, 63, 64, 96, 80, 112, 72, 104, 88, 120]

cp's OEIS Frontend

A059893 Reverse the order of all but the most significant bit in binary expansion of n: if n = 1ab..yz then a(n) = 1zy..ba.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	5
7	7
8	8
9	12
10	10
11	14
12	9
13	13
14	11
15	15
16	16
17	24
18	20
19	28
20	18
21	26
22	22
23	30
24	17
25	25
26	21
27	29
28	19
29	27
30	23
31	31
32	32
33	48
34	40
35	56
36	36
37	52
38	44
39	60
40	34
41	50
42	42
43	58
44	38
45	54
46	46
47	62
48	33
49	49
50	41
51	57
52	37
53	53
54	45
55	61
56	35
57	51
58	43
59	59
60	39
61	55
62	47
63	63
64	64
65	96
66	80
67	112
68	72
69	104
70	88
71	120

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	5
7	7
8	8
9	12
10	10
11	14
12	9
13	13
14	11
15	15
16	16
17	24
18	20
19	28
20	18
21	26
22	22
23	30
24	17
25	25
26	21
27	29
28	19
29	27
30	23
31	31
32	32
33	48
34	40
35	56
36	36
37	52
38	44
39	60
40	34
41	50
42	42
43	58
44	38
45	54
46	46
47	62
48	33
49	49
50	41
51	57
52	37
53	53
54	45
55	61
56	35
57	51
58	43
59	59
60	39
61	55
62	47
63	63
64	64
65	96
66	80
67	112
68	72
69	104
70	88
71	120

n	a(n)
1	1
2	2
3	3
4	4
5	6
6	5
7	7
8	8
9	12
10	10
11	14
12	9
13	13
14	11
15	15
16	16
17	24
18	20
19	28
20	18
21	26
22	22
23	30
24	17
25	25
26	21
27	29
28	19
29	27
30	23
31	31
32	32
33	48
34	40
35	56
36	36
37	52
38	44
39	60
40	34
41	50
42	42
43	58
44	38
45	54
46	46
47	62
48	33
49	49
50	41
51	57
52	37
53	53
54	45
55	61
56	35
57	51
58	43
59	59
60	39
61	55
62	47
63	63
64	64
65	96
66	80
67	112
68	72
69	104
70	88
71	120