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.

A309054 a(1) = 0; for m >= 0, a(3m) = 1; for m >= 1, a(3m-1) = 2*a(m-1), a(3m+1) = 2*a(m+1).

Table of values

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

List of values

[1, 0, 2, 1, 4, 0, 1, 2, 4, 1, 8, 2, 1, 0, 8, 1, 2, 0, 1, 4, 2, 1, 8, 4, 1, 2, 8, 1, 16, 2, 1, 4, 16, 1, 2, 4, 1, 0, 2, 1, 16, 0, 1, 2, 16, 1, 4, 2, 1, 0, 4, 1, 2, 0, 1, 8, 2, 1, 4, 8, 1, 2, 4, 1, 16, 2, 1, 8, 16, 1, 2, 8, 1, 4, 2, 1, 16, 4, 1, 2, 16, 1, 32, 2, 1]