A160531 - cp's OEIS frontend

A160531 Those positive integers n that contain both odd-lengthed and even-lengthed runs of 0's and 1's when n is represented in binary.

n	a(n)
1	4
2	6
3	9
4	11
5	13
6	16
7	18
8	19
9	20
10	22
11	24
12	25
13	26
14	27
15	28
16	30
17	33
18	35
19	36
20	37
21	38
22	39
23	41
24	43
25	44
26	45
27	47
28	49
29	50
30	52
31	53
32	54
33	55
34	57
35	59
36	61
37	64
38	66
39	67
40	68
41	70
42	72
43	73
44	74
45	75
46	76
47	77
48	78
49	79
50	80
51	82
52	83
53	84
54	86
55	88
56	89
57	90
58	91
59	92
60	94
61	96
62	97
63	98
64	99
65	100
66	101
67	102
68	103
69	104

[4, 6, 9, 11, 13, 16, 18, 19, 20, 22, 24, 25, 26, 27, 28, 30, 33, 35, 36, 37, 38, 39, 41, 43, 44, 45, 47, 49, 50, 52, 53, 54, 55, 57, 59, 61, 64, 66, 67, 68, 70, 72, 73, 74, 75, 76, 77, 78, 79, 80, 82, 83, 84, 86, 88, 89, 90, 91, 92, 94, 96, 97, 98, 99, 100, 101, 102, 103, 104]

cp's OEIS Frontend

A160531 Those positive integers n that contain both odd-lengthed and even-lengthed runs of 0's and 1's when n is represented in binary.

Table of values

List of values

n	a(n)
1	4
2	6
3	9
4	11
5	13
6	16
7	18
8	19
9	20
10	22
11	24
12	25
13	26
14	27
15	28
16	30
17	33
18	35
19	36
20	37
21	38
22	39
23	41
24	43
25	44
26	45
27	47
28	49
29	50
30	52
31	53
32	54
33	55
34	57
35	59
36	61
37	64
38	66
39	67
40	68
41	70
42	72
43	73
44	74
45	75
46	76
47	77
48	78
49	79
50	80
51	82
52	83
53	84
54	86
55	88
56	89
57	90
58	91
59	92
60	94
61	96
62	97
63	98
64	99
65	100
66	101
67	102
68	103
69	104

n	a(n)
1	4
2	6
3	9
4	11
5	13
6	16
7	18
8	19
9	20
10	22
11	24
12	25
13	26
14	27
15	28
16	30
17	33
18	35
19	36
20	37
21	38
22	39
23	41
24	43
25	44
26	45
27	47
28	49
29	50
30	52
31	53
32	54
33	55
34	57
35	59
36	61
37	64
38	66
39	67
40	68
41	70
42	72
43	73
44	74
45	75
46	76
47	77
48	78
49	79
50	80
51	82
52	83
53	84
54	86
55	88
56	89
57	90
58	91
59	92
60	94
61	96
62	97
63	98
64	99
65	100
66	101
67	102
68	103
69	104

n	a(n)
1	4
2	6
3	9
4	11
5	13
6	16
7	18
8	19
9	20
10	22
11	24
12	25
13	26
14	27
15	28
16	30
17	33
18	35
19	36
20	37
21	38
22	39
23	41
24	43
25	44
26	45
27	47
28	49
29	50
30	52
31	53
32	54
33	55
34	57
35	59
36	61
37	64
38	66
39	67
40	68
41	70
42	72
43	73
44	74
45	75
46	76
47	77
48	78
49	79
50	80
51	82
52	83
53	84
54	86
55	88
56	89
57	90
58	91
59	92
60	94
61	96
62	97
63	98
64	99
65	100
66	101
67	102
68	103
69	104