A107686 - cp's OEIS frontend

A107686 If n=0 then 0 else smallest number greater than its predecessor and having in binary representation less zeros or more blocks of contiguous zeros.

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	11
11	15
12	16
13	17
14	18
15	19
16	20
17	21
18	23
19	26
20	27
21	31
22	32
23	33
24	34
25	35
26	36
27	37
28	39
29	40
30	41
31	42
32	43
33	47
34	50
35	51
36	52
37	53
38	55
39	58
40	59
41	63
42	64
43	65
44	66
45	67
46	68
47	69
48	71
49	72
50	73
51	74
52	75
53	79
54	80
55	81
56	82
57	83
58	84
59	85
60	87
61	90
62	91
63	95
64	98
65	99
66	100
67	101
68	103
69	104
70	105

[0, 1, 2, 3, 4, 5, 7, 8, 9, 10, 11, 15, 16, 17, 18, 19, 20, 21, 23, 26, 27, 31, 32, 33, 34, 35, 36, 37, 39, 40, 41, 42, 43, 47, 50, 51, 52, 53, 55, 58, 59, 63, 64, 65, 66, 67, 68, 69, 71, 72, 73, 74, 75, 79, 80, 81, 82, 83, 84, 85, 87, 90, 91, 95, 98, 99, 100, 101, 103, 104, 105]

cp's OEIS Frontend

A107686 If n=0 then 0 else smallest number greater than its predecessor and having in binary representation less zeros or more blocks of contiguous zeros.

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	11
11	15
12	16
13	17
14	18
15	19
16	20
17	21
18	23
19	26
20	27
21	31
22	32
23	33
24	34
25	35
26	36
27	37
28	39
29	40
30	41
31	42
32	43
33	47
34	50
35	51
36	52
37	53
38	55
39	58
40	59
41	63
42	64
43	65
44	66
45	67
46	68
47	69
48	71
49	72
50	73
51	74
52	75
53	79
54	80
55	81
56	82
57	83
58	84
59	85
60	87
61	90
62	91
63	95
64	98
65	99
66	100
67	101
68	103
69	104
70	105

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	11
11	15
12	16
13	17
14	18
15	19
16	20
17	21
18	23
19	26
20	27
21	31
22	32
23	33
24	34
25	35
26	36
27	37
28	39
29	40
30	41
31	42
32	43
33	47
34	50
35	51
36	52
37	53
38	55
39	58
40	59
41	63
42	64
43	65
44	66
45	67
46	68
47	69
48	71
49	72
50	73
51	74
52	75
53	79
54	80
55	81
56	82
57	83
58	84
59	85
60	87
61	90
62	91
63	95
64	98
65	99
66	100
67	101
68	103
69	104
70	105

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	11
11	15
12	16
13	17
14	18
15	19
16	20
17	21
18	23
19	26
20	27
21	31
22	32
23	33
24	34
25	35
26	36
27	37
28	39
29	40
30	41
31	42
32	43
33	47
34	50
35	51
36	52
37	53
38	55
39	58
40	59
41	63
42	64
43	65
44	66
45	67
46	68
47	69
48	71
49	72
50	73
51	74
52	75
53	79
54	80
55	81
56	82
57	83
58	84
59	85
60	87
61	90
62	91
63	95
64	98
65	99
66	100
67	101
68	103
69	104
70	105