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.

A287475 a(0) = 0; a(1) = 1; a(2*n) = a(n), a(2*n+1) = a(n-a(n)) + a(n-a(n+1)).

Table of values

n a(n)
0 0
1 1
2 1
3 0
4 1
5 2
6 0
7 1
8 1
9 1
10 2
11 2
12 0
13 2
14 1
15 0
16 1
17 2
18 1
19 2
20 2
21 2
22 2
23 3
24 0
25 2
26 2
27 2
28 1
29 3
30 0
31 1
32 1
33 1
34 2
35 1
36 1
37 3
38 2
39 4
40 2
41 2
42 2
43 4
44 2
45 4
46 3
47 5
48 0
49 2
50 2
51 6
52 2
53 0
54 2
55 4
56 1
57 4
58 3
59 5
60 0
61 3
62 1
63 0
64 1
65 2
66 1
67 2
68 2
69 2
70 1
71 4
72 1
73 2
74 3
75 3
76 2
77 3
78 4
79 4
80 2
81 4
82 2
83 8
84 2
85 4
86 4
87 6
88 2
89 4
90 4
91 4
92 3
93 6
94 5
95 7
96 0
97 3
98 2
99 10
100 2

List of values

[0, 1, 1, 0, 1, 2, 0, 1, 1, 1, 2, 2, 0, 2, 1, 0, 1, 2, 1, 2, 2, 2, 2, 3, 0, 2, 2, 2, 1, 3, 0, 1, 1, 1, 2, 1, 1, 3, 2, 4, 2, 2, 2, 4, 2, 4, 3, 5, 0, 2, 2, 6, 2, 0, 2, 4, 1, 4, 3, 5, 0, 3, 1, 0, 1, 2, 1, 2, 2, 2, 1, 4, 1, 2, 3, 3, 2, 3, 4, 4, 2, 4, 2, 8, 2, 4, 4, 6, 2, 4, 4, 4, 3, 6, 5, 7, 0, 3, 2, 10, 2]