A175911 - cp's OEIS frontend

A175911 Concatenate the run lengths of the runs of ones and zeros in the binary representation of n in the lowest possible base where it is possible to represent each run length as a single digit. Convert the result to base 10.

n	a(n)
1	1
2	3
3	2
4	5
5	7
6	7
7	3
8	7
9	16
10	15
11	14
12	8
13	22
14	13
15	4
16	9
17	29
18	49
19	17
20	41
21	31
22	43
23	23
24	11
25	25
26	67
27	23
28	14
29	53
30	21
31	5
32	11
33	46
34	117
35	30
36	50
37	148
38	52
39	27
40	87
41	124
42	63
43	122
44	44
45	130
46	93
47	34
48	14
49	45
50	76
51	26
52	68
53	202
54	70
55	39
56	15
57	57
58	213
59	54
60	22
61	106
62	31
63	6
64	13
65	67
66	231
67	47
68	118
69	469
70	121

[1, 3, 2, 5, 7, 7, 3, 7, 16, 15, 14, 8, 22, 13, 4, 9, 29, 49, 17, 41, 31, 43, 23, 11, 25, 67, 23, 14, 53, 21, 5, 11, 46, 117, 30, 50, 148, 52, 27, 87, 124, 63, 122, 44, 130, 93, 34, 14, 45, 76, 26, 68, 202, 70, 39, 15, 57, 213, 54, 22, 106, 31, 6, 13, 67, 231, 47, 118, 469, 121]

cp's OEIS Frontend

A175911 Concatenate the run lengths of the runs of ones and zeros in the binary representation of n in the lowest possible base where it is possible to represent each run length as a single digit. Convert the result to base 10.

Table of values

List of values

n	a(n)
1	1
2	3
3	2
4	5
5	7
6	7
7	3
8	7
9	16
10	15
11	14
12	8
13	22
14	13
15	4
16	9
17	29
18	49
19	17
20	41
21	31
22	43
23	23
24	11
25	25
26	67
27	23
28	14
29	53
30	21
31	5
32	11
33	46
34	117
35	30
36	50
37	148
38	52
39	27
40	87
41	124
42	63
43	122
44	44
45	130
46	93
47	34
48	14
49	45
50	76
51	26
52	68
53	202
54	70
55	39
56	15
57	57
58	213
59	54
60	22
61	106
62	31
63	6
64	13
65	67
66	231
67	47
68	118
69	469
70	121

n	a(n)
1	1
2	3
3	2
4	5
5	7
6	7
7	3
8	7
9	16
10	15
11	14
12	8
13	22
14	13
15	4
16	9
17	29
18	49
19	17
20	41
21	31
22	43
23	23
24	11
25	25
26	67
27	23
28	14
29	53
30	21
31	5
32	11
33	46
34	117
35	30
36	50
37	148
38	52
39	27
40	87
41	124
42	63
43	122
44	44
45	130
46	93
47	34
48	14
49	45
50	76
51	26
52	68
53	202
54	70
55	39
56	15
57	57
58	213
59	54
60	22
61	106
62	31
63	6
64	13
65	67
66	231
67	47
68	118
69	469
70	121

n	a(n)
1	1
2	3
3	2
4	5
5	7
6	7
7	3
8	7
9	16
10	15
11	14
12	8
13	22
14	13
15	4
16	9
17	29
18	49
19	17
20	41
21	31
22	43
23	23
24	11
25	25
26	67
27	23
28	14
29	53
30	21
31	5
32	11
33	46
34	117
35	30
36	50
37	148
38	52
39	27
40	87
41	124
42	63
43	122
44	44
45	130
46	93
47	34
48	14
49	45
50	76
51	26
52	68
53	202
54	70
55	39
56	15
57	57
58	213
59	54
60	22
61	106
62	31
63	6
64	13
65	67
66	231
67	47
68	118
69	469
70	121