A065621 - cp's OEIS frontend

A065621 Reversing binary representation of n. Converting sum of powers of 2 in binary representation of a(n) to alternating sum gives n.

n	a(n)
1	1
2	2
3	7
4	4
5	13
6	14
7	11
8	8
9	25
10	26
11	31
12	28
13	21
14	22
15	19
16	16
17	49
18	50
19	55
20	52
21	61
22	62
23	59
24	56
25	41
26	42
27	47
28	44
29	37
30	38
31	35
32	32
33	97
34	98
35	103
36	100
37	109
38	110
39	107
40	104
41	121
42	122
43	127
44	124
45	117
46	118
47	115
48	112
49	81
50	82
51	87
52	84
53	93
54	94
55	91
56	88
57	73
58	74
59	79
60	76
61	69
62	70
63	67
64	64
65	193

[1, 2, 7, 4, 13, 14, 11, 8, 25, 26, 31, 28, 21, 22, 19, 16, 49, 50, 55, 52, 61, 62, 59, 56, 41, 42, 47, 44, 37, 38, 35, 32, 97, 98, 103, 100, 109, 110, 107, 104, 121, 122, 127, 124, 117, 118, 115, 112, 81, 82, 87, 84, 93, 94, 91, 88, 73, 74, 79, 76, 69, 70, 67, 64, 193]

cp's OEIS Frontend

A065621 Reversing binary representation of n. Converting sum of powers of 2 in binary representation of a(n) to alternating sum gives n.

Table of values

List of values

n	a(n)
1	1
2	2
3	7
4	4
5	13
6	14
7	11
8	8
9	25
10	26
11	31
12	28
13	21
14	22
15	19
16	16
17	49
18	50
19	55
20	52
21	61
22	62
23	59
24	56
25	41
26	42
27	47
28	44
29	37
30	38
31	35
32	32
33	97
34	98
35	103
36	100
37	109
38	110
39	107
40	104
41	121
42	122
43	127
44	124
45	117
46	118
47	115
48	112
49	81
50	82
51	87
52	84
53	93
54	94
55	91
56	88
57	73
58	74
59	79
60	76
61	69
62	70
63	67
64	64
65	193

n	a(n)
1	1
2	2
3	7
4	4
5	13
6	14
7	11
8	8
9	25
10	26
11	31
12	28
13	21
14	22
15	19
16	16
17	49
18	50
19	55
20	52
21	61
22	62
23	59
24	56
25	41
26	42
27	47
28	44
29	37
30	38
31	35
32	32
33	97
34	98
35	103
36	100
37	109
38	110
39	107
40	104
41	121
42	122
43	127
44	124
45	117
46	118
47	115
48	112
49	81
50	82
51	87
52	84
53	93
54	94
55	91
56	88
57	73
58	74
59	79
60	76
61	69
62	70
63	67
64	64
65	193

n	a(n)
1	1
2	2
3	7
4	4
5	13
6	14
7	11
8	8
9	25
10	26
11	31
12	28
13	21
14	22
15	19
16	16
17	49
18	50
19	55
20	52
21	61
22	62
23	59
24	56
25	41
26	42
27	47
28	44
29	37
30	38
31	35
32	32
33	97
34	98
35	103
36	100
37	109
38	110
39	107
40	104
41	121
42	122
43	127
44	124
45	117
46	118
47	115
48	112
49	81
50	82
51	87
52	84
53	93
54	94
55	91
56	88
57	73
58	74
59	79
60	76
61	69
62	70
63	67
64	64
65	193