A175020 - cp's OEIS frontend

A175020 An integer n is included if n is the smallest positive integer with its particular multiset of run-lengths (of either 0 or 1 considered together) in its binary representation.

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	12
11	15
12	16
13	17
14	18
15	19
16	21
17	24
18	31
19	32
20	33
21	34
22	35
23	36
24	37
25	42
26	48
27	51
28	56
29	63
30	64
31	65
32	66
33	67
34	68
35	69
36	71
37	73
38	74
39	76
40	85
41	96
42	99
43	112
44	127
45	128
46	129
47	130
48	131
49	132
50	133
51	135
52	136
53	137
54	138
55	140
56	146
57	147
58	149
59	170
60	192
61	195
62	199
63	204
64	224

[1, 2, 3, 4, 5, 7, 8, 9, 10, 12, 15, 16, 17, 18, 19, 21, 24, 31, 32, 33, 34, 35, 36, 37, 42, 48, 51, 56, 63, 64, 65, 66, 67, 68, 69, 71, 73, 74, 76, 85, 96, 99, 112, 127, 128, 129, 130, 131, 132, 133, 135, 136, 137, 138, 140, 146, 147, 149, 170, 192, 195, 199, 204, 224]

cp's OEIS Frontend

A175020 An integer n is included if n is the smallest positive integer with its particular multiset of run-lengths (of either 0 or 1 considered together) in its binary representation.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	12
11	15
12	16
13	17
14	18
15	19
16	21
17	24
18	31
19	32
20	33
21	34
22	35
23	36
24	37
25	42
26	48
27	51
28	56
29	63
30	64
31	65
32	66
33	67
34	68
35	69
36	71
37	73
38	74
39	76
40	85
41	96
42	99
43	112
44	127
45	128
46	129
47	130
48	131
49	132
50	133
51	135
52	136
53	137
54	138
55	140
56	146
57	147
58	149
59	170
60	192
61	195
62	199
63	204
64	224

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	12
11	15
12	16
13	17
14	18
15	19
16	21
17	24
18	31
19	32
20	33
21	34
22	35
23	36
24	37
25	42
26	48
27	51
28	56
29	63
30	64
31	65
32	66
33	67
34	68
35	69
36	71
37	73
38	74
39	76
40	85
41	96
42	99
43	112
44	127
45	128
46	129
47	130
48	131
49	132
50	133
51	135
52	136
53	137
54	138
55	140
56	146
57	147
58	149
59	170
60	192
61	195
62	199
63	204
64	224

n	a(n)
1	1
2	2
3	3
4	4
5	5
6	7
7	8
8	9
9	10
10	12
11	15
12	16
13	17
14	18
15	19
16	21
17	24
18	31
19	32
20	33
21	34
22	35
23	36
24	37
25	42
26	48
27	51
28	56
29	63
30	64
31	65
32	66
33	67
34	68
35	69
36	71
37	73
38	74
39	76
40	85
41	96
42	99
43	112
44	127
45	128
46	129
47	130
48	131
49	132
50	133
51	135
52	136
53	137
54	138
55	140
56	146
57	147
58	149
59	170
60	192
61	195
62	199
63	204
64	224