A175022 - cp's OEIS frontend

A175022 a(n) = the number of runs (those of 0 and of 1 considered together) in the binary representation of A175020(n).

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	1
7	2
8	3
9	4
10	2
11	1
12	2
13	3
14	4
15	3
16	5
17	2
18	1
19	2
20	3
21	4
22	3
23	4
24	5
25	6
26	2
27	3
28	2
29	1
30	2
31	3
32	4
33	3
34	4
35	5
36	3
37	5
38	6
39	4
40	7
41	2
42	3
43	2
44	1
45	2
46	3
47	4
48	3
49	4
50	5
51	3
52	4
53	5
54	6
55	4
56	6
57	5
58	7
59	8
60	2
61	3
62	3
63	4
64	2
65	2
66	1
67	2
68	3
69	4
70	3
71	4
72	5
73	3
74	4
75	5
76	6
77	4
78	3
79	5
80	6
81	5
82	7
83	4
84	6
85	7
86	8
87	5
88	9
89	2
90	3
91	3
92	4
93	2
94	3
95	2
96	1
97	2
98	3
99	4
100	3
101	4
102	5
103	3
104	4
105	5

[1, 2, 1, 2, 3, 1, 2, 3, 4, 2, 1, 2, 3, 4, 3, 5, 2, 1, 2, 3, 4, 3, 4, 5, 6, 2, 3, 2, 1, 2, 3, 4, 3, 4, 5, 3, 5, 6, 4, 7, 2, 3, 2, 1, 2, 3, 4, 3, 4, 5, 3, 4, 5, 6, 4, 6, 5, 7, 8, 2, 3, 3, 4, 2, 2, 1, 2, 3, 4, 3, 4, 5, 3, 4, 5, 6, 4, 3, 5, 6, 5, 7, 4, 6, 7, 8, 5, 9, 2, 3, 3, 4, 2, 3, 2, 1, 2, 3, 4, 3, 4, 5, 3, 4, 5]

cp's OEIS Frontend

A175022 a(n) = the number of runs (those of 0 and of 1 considered together) in the binary representation of A175020(n).

Table of values

List of values

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	1
7	2
8	3
9	4
10	2
11	1
12	2
13	3
14	4
15	3
16	5
17	2
18	1
19	2
20	3
21	4
22	3
23	4
24	5
25	6
26	2
27	3
28	2
29	1
30	2
31	3
32	4
33	3
34	4
35	5
36	3
37	5
38	6
39	4
40	7
41	2
42	3
43	2
44	1
45	2
46	3
47	4
48	3
49	4
50	5
51	3
52	4
53	5
54	6
55	4
56	6
57	5
58	7
59	8
60	2
61	3
62	3
63	4
64	2
65	2
66	1
67	2
68	3
69	4
70	3
71	4
72	5
73	3
74	4
75	5
76	6
77	4
78	3
79	5
80	6
81	5
82	7
83	4
84	6
85	7
86	8
87	5
88	9
89	2
90	3
91	3
92	4
93	2
94	3
95	2
96	1
97	2
98	3
99	4
100	3
101	4
102	5
103	3
104	4
105	5

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	1
7	2
8	3
9	4
10	2
11	1
12	2
13	3
14	4
15	3
16	5
17	2
18	1
19	2
20	3
21	4
22	3
23	4
24	5
25	6
26	2
27	3
28	2
29	1
30	2
31	3
32	4
33	3
34	4
35	5
36	3
37	5
38	6
39	4
40	7
41	2
42	3
43	2
44	1
45	2
46	3
47	4
48	3
49	4
50	5
51	3
52	4
53	5
54	6
55	4
56	6
57	5
58	7
59	8
60	2
61	3
62	3
63	4
64	2
65	2
66	1
67	2
68	3
69	4
70	3
71	4
72	5
73	3
74	4
75	5
76	6
77	4
78	3
79	5
80	6
81	5
82	7
83	4
84	6
85	7
86	8
87	5
88	9
89	2
90	3
91	3
92	4
93	2
94	3
95	2
96	1
97	2
98	3
99	4
100	3
101	4
102	5
103	3
104	4
105	5

n	a(n)
1	1
2	2
3	1
4	2
5	3
6	1
7	2
8	3
9	4
10	2
11	1
12	2
13	3
14	4
15	3
16	5
17	2
18	1
19	2
20	3
21	4
22	3
23	4
24	5
25	6
26	2
27	3
28	2
29	1
30	2
31	3
32	4
33	3
34	4
35	5
36	3
37	5
38	6
39	4
40	7
41	2
42	3
43	2
44	1
45	2
46	3
47	4
48	3
49	4
50	5
51	3
52	4
53	5
54	6
55	4
56	6
57	5
58	7
59	8
60	2
61	3
62	3
63	4
64	2
65	2
66	1
67	2
68	3
69	4
70	3
71	4
72	5
73	3
74	4
75	5
76	6
77	4
78	3
79	5
80	6
81	5
82	7
83	4
84	6
85	7
86	8
87	5
88	9
89	2
90	3
91	3
92	4
93	2
94	3
95	2
96	1
97	2
98	3
99	4
100	3
101	4
102	5
103	3
104	4
105	5