A337304 - cp's OEIS frontend

A337304 a(n) is the greatest number m not yet in the sequence such that the binary expansions of n and of m have the same runs of consecutive equal digits (up to order but with multiplicity).

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	13
12	12
13	11
14	14
15	15
16	16
17	17
18	20
19	25
20	18
21	21
22	26
23	29
24	24
25	19
26	22
27	27
28	28
29	23
30	30
31	31
32	32
33	33
34	40
35	49
36	36
37	41
38	52
39	57
40	34
41	37
42	42
43	53
44	50
45	45
46	58
47	61
48	48
49	35
50	44
51	51
52	38
53	43
54	54
55	59
56	56
57	39
58	46
59	55
60	60
61	47
62	62
63	63
64	64
65	65
66	80
67	97

[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 13, 12, 11, 14, 15, 16, 17, 20, 25, 18, 21, 26, 29, 24, 19, 22, 27, 28, 23, 30, 31, 32, 33, 40, 49, 36, 41, 52, 57, 34, 37, 42, 53, 50, 45, 58, 61, 48, 35, 44, 51, 38, 43, 54, 59, 56, 39, 46, 55, 60, 47, 62, 63, 64, 65, 80, 97]

cp's OEIS Frontend

A337304 a(n) is the greatest number m not yet in the sequence such that the binary expansions of n and of m have the same runs of consecutive equal digits (up to order but with multiplicity).

Table of values

List of values

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	13
12	12
13	11
14	14
15	15
16	16
17	17
18	20
19	25
20	18
21	21
22	26
23	29
24	24
25	19
26	22
27	27
28	28
29	23
30	30
31	31
32	32
33	33
34	40
35	49
36	36
37	41
38	52
39	57
40	34
41	37
42	42
43	53
44	50
45	45
46	58
47	61
48	48
49	35
50	44
51	51
52	38
53	43
54	54
55	59
56	56
57	39
58	46
59	55
60	60
61	47
62	62
63	63
64	64
65	65
66	80
67	97

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	13
12	12
13	11
14	14
15	15
16	16
17	17
18	20
19	25
20	18
21	21
22	26
23	29
24	24
25	19
26	22
27	27
28	28
29	23
30	30
31	31
32	32
33	33
34	40
35	49
36	36
37	41
38	52
39	57
40	34
41	37
42	42
43	53
44	50
45	45
46	58
47	61
48	48
49	35
50	44
51	51
52	38
53	43
54	54
55	59
56	56
57	39
58	46
59	55
60	60
61	47
62	62
63	63
64	64
65	65
66	80
67	97

n	a(n)
0	0
1	1
2	2
3	3
4	4
5	5
6	6
7	7
8	8
9	9
10	10
11	13
12	12
13	11
14	14
15	15
16	16
17	17
18	20
19	25
20	18
21	21
22	26
23	29
24	24
25	19
26	22
27	27
28	28
29	23
30	30
31	31
32	32
33	33
34	40
35	49
36	36
37	41
38	52
39	57
40	34
41	37
42	42
43	53
44	50
45	45
46	58
47	61
48	48
49	35
50	44
51	51
52	38
53	43
54	54
55	59
56	56
57	39
58	46
59	55
60	60
61	47
62	62
63	63
64	64
65	65
66	80
67	97