A173025 - cp's OEIS frontend

A173025 Numbers whose binary representation contains no isolated digits "11".

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	8
8	9
9	10
10	14
11	15
12	16
13	17
14	18
15	20
16	21
17	23
18	28
19	29
20	30
21	31
22	32
23	33
24	34
25	36
26	37
27	39
28	40
29	41
30	42
31	46
32	47
33	56
34	57
35	58
36	60
37	61
38	62
39	63
40	64
41	65
42	66
43	68
44	69
45	71
46	72
47	73
48	74
49	78
50	79
51	80
52	81
53	82
54	84
55	85
56	87
57	92
58	93
59	94
60	95
61	112
62	113
63	114
64	116
65	117
66	119
67	120
68	121
69	122

[0, 1, 2, 4, 5, 7, 8, 9, 10, 14, 15, 16, 17, 18, 20, 21, 23, 28, 29, 30, 31, 32, 33, 34, 36, 37, 39, 40, 41, 42, 46, 47, 56, 57, 58, 60, 61, 62, 63, 64, 65, 66, 68, 69, 71, 72, 73, 74, 78, 79, 80, 81, 82, 84, 85, 87, 92, 93, 94, 95, 112, 113, 114, 116, 117, 119, 120, 121, 122]

cp's OEIS Frontend

A173025 Numbers whose binary representation contains no isolated digits "11".

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	8
8	9
9	10
10	14
11	15
12	16
13	17
14	18
15	20
16	21
17	23
18	28
19	29
20	30
21	31
22	32
23	33
24	34
25	36
26	37
27	39
28	40
29	41
30	42
31	46
32	47
33	56
34	57
35	58
36	60
37	61
38	62
39	63
40	64
41	65
42	66
43	68
44	69
45	71
46	72
47	73
48	74
49	78
50	79
51	80
52	81
53	82
54	84
55	85
56	87
57	92
58	93
59	94
60	95
61	112
62	113
63	114
64	116
65	117
66	119
67	120
68	121
69	122

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	8
8	9
9	10
10	14
11	15
12	16
13	17
14	18
15	20
16	21
17	23
18	28
19	29
20	30
21	31
22	32
23	33
24	34
25	36
26	37
27	39
28	40
29	41
30	42
31	46
32	47
33	56
34	57
35	58
36	60
37	61
38	62
39	63
40	64
41	65
42	66
43	68
44	69
45	71
46	72
47	73
48	74
49	78
50	79
51	80
52	81
53	82
54	84
55	85
56	87
57	92
58	93
59	94
60	95
61	112
62	113
63	114
64	116
65	117
66	119
67	120
68	121
69	122

n	a(n)
1	0
2	1
3	2
4	4
5	5
6	7
7	8
8	9
9	10
10	14
11	15
12	16
13	17
14	18
15	20
16	21
17	23
18	28
19	29
20	30
21	31
22	32
23	33
24	34
25	36
26	37
27	39
28	40
29	41
30	42
31	46
32	47
33	56
34	57
35	58
36	60
37	61
38	62
39	63
40	64
41	65
42	66
43	68
44	69
45	71
46	72
47	73
48	74
49	78
50	79
51	80
52	81
53	82
54	84
55	85
56	87
57	92
58	93
59	94
60	95
61	112
62	113
63	114
64	116
65	117
66	119
67	120
68	121
69	122