A295235 - cp's OEIS frontend

A295235 Numbers k such that the positions of the ones in the binary representation of k are in arithmetic progression.

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	12
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	24
21	28
22	30
23	31
24	32
25	33
26	34
27	36
28	40
29	42
30	48
31	56
32	60
33	62
34	63
35	64
36	65
37	66
38	68
39	72
40	73
41	80
42	84
43	85
44	96
45	112
46	120
47	124
48	126
49	127
50	128
51	129
52	130
53	132
54	136
55	144
56	146
57	160
58	168
59	170
60	192
61	224
62	240
63	248

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 31, 32, 33, 34, 36, 40, 42, 48, 56, 60, 62, 63, 64, 65, 66, 68, 72, 73, 80, 84, 85, 96, 112, 120, 124, 126, 127, 128, 129, 130, 132, 136, 144, 146, 160, 168, 170, 192, 224, 240, 248]

cp's OEIS Frontend

A295235 Numbers k such that the positions of the ones in the binary representation of k are in arithmetic progression.

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	9
11	10
12	12
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	24
21	28
22	30
23	31
24	32
25	33
26	34
27	36
28	40
29	42
30	48
31	56
32	60
33	62
34	63
35	64
36	65
37	66
38	68
39	72
40	73
41	80
42	84
43	85
44	96
45	112
46	120
47	124
48	126
49	127
50	128
51	129
52	130
53	132
54	136
55	144
56	146
57	160
58	168
59	170
60	192
61	224
62	240
63	248

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	12
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	24
21	28
22	30
23	31
24	32
25	33
26	34
27	36
28	40
29	42
30	48
31	56
32	60
33	62
34	63
35	64
36	65
37	66
38	68
39	72
40	73
41	80
42	84
43	85
44	96
45	112
46	120
47	124
48	126
49	127
50	128
51	129
52	130
53	132
54	136
55	144
56	146
57	160
58	168
59	170
60	192
61	224
62	240
63	248

n	a(n)
1	0
2	1
3	2
4	3
5	4
6	5
7	6
8	7
9	8
10	9
11	10
12	12
13	14
14	15
15	16
16	17
17	18
18	20
19	21
20	24
21	28
22	30
23	31
24	32
25	33
26	34
27	36
28	40
29	42
30	48
31	56
32	60
33	62
34	63
35	64
36	65
37	66
38	68
39	72
40	73
41	80
42	84
43	85
44	96
45	112
46	120
47	124
48	126
49	127
50	128
51	129
52	130
53	132
54	136
55	144
56	146
57	160
58	168
59	170
60	192
61	224
62	240
63	248