A343030 - cp's OEIS frontend

A343030 Number of 1-bits in the binary expansion of n which have an odd number of 0-bits at less significant bit positions.

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	1
6	2
7	0
8	1
9	0
10	1
11	1
12	0
13	2
14	3
15	0
16	0
17	1
18	2
19	0
20	1
21	1
22	2
23	1
24	2
25	0
26	1
27	2
28	0
29	3
30	4
31	0
32	1
33	0
34	1
35	1
36	0
37	2
38	3
39	0
40	1
41	1
42	2
43	1
44	1
45	2
46	3
47	1
48	0
49	2
50	3
51	0
52	2
53	1
54	2
55	2
56	3
57	0
58	1
59	3
60	0
61	4
62	5
63	0
64	0
65	1
66	2
67	0
68	1
69	1
70	2
71	1
72	2
73	0
74	1
75	2
76	0
77	3
78	4
79	0
80	1
81	1
82	2
83	1
84	1
85	2
86	3

[0, 0, 1, 0, 0, 1, 2, 0, 1, 0, 1, 1, 0, 2, 3, 0, 0, 1, 2, 0, 1, 1, 2, 1, 2, 0, 1, 2, 0, 3, 4, 0, 1, 0, 1, 1, 0, 2, 3, 0, 1, 1, 2, 1, 1, 2, 3, 1, 0, 2, 3, 0, 2, 1, 2, 2, 3, 0, 1, 3, 0, 4, 5, 0, 0, 1, 2, 0, 1, 1, 2, 1, 2, 0, 1, 2, 0, 3, 4, 0, 1, 1, 2, 1, 1, 2, 3]

cp's OEIS Frontend

A343030 Number of 1-bits in the binary expansion of n which have an odd number of 0-bits at less significant bit positions.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	1
6	2
7	0
8	1
9	0
10	1
11	1
12	0
13	2
14	3
15	0
16	0
17	1
18	2
19	0
20	1
21	1
22	2
23	1
24	2
25	0
26	1
27	2
28	0
29	3
30	4
31	0
32	1
33	0
34	1
35	1
36	0
37	2
38	3
39	0
40	1
41	1
42	2
43	1
44	1
45	2
46	3
47	1
48	0
49	2
50	3
51	0
52	2
53	1
54	2
55	2
56	3
57	0
58	1
59	3
60	0
61	4
62	5
63	0
64	0
65	1
66	2
67	0
68	1
69	1
70	2
71	1
72	2
73	0
74	1
75	2
76	0
77	3
78	4
79	0
80	1
81	1
82	2
83	1
84	1
85	2
86	3

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	1
6	2
7	0
8	1
9	0
10	1
11	1
12	0
13	2
14	3
15	0
16	0
17	1
18	2
19	0
20	1
21	1
22	2
23	1
24	2
25	0
26	1
27	2
28	0
29	3
30	4
31	0
32	1
33	0
34	1
35	1
36	0
37	2
38	3
39	0
40	1
41	1
42	2
43	1
44	1
45	2
46	3
47	1
48	0
49	2
50	3
51	0
52	2
53	1
54	2
55	2
56	3
57	0
58	1
59	3
60	0
61	4
62	5
63	0
64	0
65	1
66	2
67	0
68	1
69	1
70	2
71	1
72	2
73	0
74	1
75	2
76	0
77	3
78	4
79	0
80	1
81	1
82	2
83	1
84	1
85	2
86	3

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	1
6	2
7	0
8	1
9	0
10	1
11	1
12	0
13	2
14	3
15	0
16	0
17	1
18	2
19	0
20	1
21	1
22	2
23	1
24	2
25	0
26	1
27	2
28	0
29	3
30	4
31	0
32	1
33	0
34	1
35	1
36	0
37	2
38	3
39	0
40	1
41	1
42	2
43	1
44	1
45	2
46	3
47	1
48	0
49	2
50	3
51	0
52	2
53	1
54	2
55	2
56	3
57	0
58	1
59	3
60	0
61	4
62	5
63	0
64	0
65	1
66	2
67	0
68	1
69	1
70	2
71	1
72	2
73	0
74	1
75	2
76	0
77	3
78	4
79	0
80	1
81	1
82	2
83	1
84	1
85	2
86	3