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.

A205593 a(2) = 0, a(3k) = a(3k+1) = a(2k), a(3k+2) = a(2k+1) + 1 for k >= 1.

Table of values

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

List of values

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