cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A214923 Total count of 1's in binary representation of Fibonacci(n) and previous Fibonacci numbers, minus total count of 0's. That is, partial sums of b(n) = -A037861(Fibonacci(n)).

Table of values

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

List of values

[-1, 0, 1, 1, 3, 4, 2, 4, 5, 3, 7, 8, 4, 6, 9, 7, 13, 16, 12, 9, 12, 10, 11, 18, 14, 9, 10, 14, 17, 22, 18, 19, 15, 19, 20, 18, 18, 21, 15, 13, 18, 24, 24, 27, 33, 32, 43, 37, 28, 31, 33, 32, 31, 29, 24, 30, 34, 27, 35, 35, 26, 22, 32, 35, 31, 37, 30, 36, 19, 18]