A011373 - cp's OEIS frontend

A011373 Number of 1's in binary expansion of Fibonacci(n).

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

[0, 1, 1, 1, 2, 2, 1, 3, 3, 2, 5, 4, 2, 5, 6, 4, 8, 7, 4, 5, 8, 6, 8, 11, 6, 6, 9, 11, 11, 12, 8, 11, 9, 13, 12, 11, 12, 14, 10, 12, 16, 17, 14, 16, 18, 15, 21, 13, 12, 18, 18, 17, 17, 17, 16, 22, 21, 16, 24, 20, 16, 19, 26, 23, 20, 25, 19, 26, 15, 23, 23, 22, 25, 27, 24, 23, 23, 22]

cp's OEIS Frontend

A011373 Number of 1's in binary expansion of Fibonacci(n).

Table of values

List of values

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

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

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