A115845 - cp's OEIS frontend

A115845 Numbers n such that there is no bit position where the binary expansions of n and 8n are both 1.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	10
11	12
12	14
13	16
14	17
15	20
16	21
17	24
18	28
19	32
20	33
21	34
22	35
23	40
24	42
25	48
26	49
27	56
28	64
29	65
30	66
31	67
32	68
33	69
34	70
35	71
36	80
37	81
38	84
39	85
40	96
41	97
42	98
43	99
44	112
45	113
46	128
47	129
48	130
49	131
50	132
51	133
52	134
53	135
54	136
55	138
56	140
57	142
58	160
59	161
60	162
61	163
62	168
63	170
64	192

[0, 1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 16, 17, 20, 21, 24, 28, 32, 33, 34, 35, 40, 42, 48, 49, 56, 64, 65, 66, 67, 68, 69, 70, 71, 80, 81, 84, 85, 96, 97, 98, 99, 112, 113, 128, 129, 130, 131, 132, 133, 134, 135, 136, 138, 140, 142, 160, 161, 162, 163, 168, 170, 192]

cp's OEIS Frontend

A115845 Numbers n such that there is no bit position where the binary expansions of n and 8n are both 1.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	10
11	12
12	14
13	16
14	17
15	20
16	21
17	24
18	28
19	32
20	33
21	34
22	35
23	40
24	42
25	48
26	49
27	56
28	64
29	65
30	66
31	67
32	68
33	69
34	70
35	71
36	80
37	81
38	84
39	85
40	96
41	97
42	98
43	99
44	112
45	113
46	128
47	129
48	130
49	131
50	132
51	133
52	134
53	135
54	136
55	138
56	140
57	142
58	160
59	161
60	162
61	163
62	168
63	170
64	192

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	10
11	12
12	14
13	16
14	17
15	20
16	21
17	24
18	28
19	32
20	33
21	34
22	35
23	40
24	42
25	48
26	49
27	56
28	64
29	65
30	66
31	67
32	68
33	69
34	70
35	71
36	80
37	81
38	84
39	85
40	96
41	97
42	98
43	99
44	112
45	113
46	128
47	129
48	130
49	131
50	132
51	133
52	134
53	135
54	136
55	138
56	140
57	142
58	160
59	161
60	162
61	163
62	168
63	170
64	192

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	10
11	12
12	14
13	16
14	17
15	20
16	21
17	24
18	28
19	32
20	33
21	34
22	35
23	40
24	42
25	48
26	49
27	56
28	64
29	65
30	66
31	67
32	68
33	69
34	70
35	71
36	80
37	81
38	84
39	85
40	96
41	97
42	98
43	99
44	112
45	113
46	128
47	129
48	130
49	131
50	132
51	133
52	134
53	135
54	136
55	138
56	140
57	142
58	160
59	161
60	162
61	163
62	168
63	170
64	192