A343029 - cp's OEIS frontend

A343029 Number of 1-bits in the binary expansion of n which have an even number of 0-bits at less significant bit positions.

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

[0, 1, 0, 2, 1, 1, 0, 3, 0, 2, 1, 2, 2, 1, 0, 4, 1, 1, 0, 3, 1, 2, 1, 3, 0, 3, 2, 2, 3, 1, 0, 5, 0, 2, 1, 2, 2, 1, 0, 4, 1, 2, 1, 3, 2, 2, 1, 4, 2, 1, 0, 4, 1, 3, 2, 3, 0, 4, 3, 2, 4, 1, 0, 6, 1, 1, 0, 3, 1, 2, 1, 3, 0, 3, 2, 2, 3, 1, 0, 5, 1, 2, 1, 3, 2, 2, 1]

cp's OEIS Frontend

A343029 Number of 1-bits in the binary expansion of n which have an even number of 0-bits at less significant bit positions.

Table of values

List of values

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

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

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