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.

A130321 Triangle, (2^0, 2^1, 2^2, ...) in every column.

Table of values

n a(n)
0 1
1 2
2 1
3 4
4 2
5 1
6 8
7 4
8 2
9 1
10 16
11 8
12 4
13 2
14 1
15 32
16 16
17 8
18 4
19 2
20 1
21 64
22 32
23 16
24 8
25 4
26 2
27 1
28 128
29 64
30 32
31 16
32 8
33 4
34 2
35 1
36 256
37 128
38 64
39 32
40 16
41 8
42 4
43 2
44 1
45 512
46 256
47 128
48 64
49 32
50 16
51 8
52 4
53 2
54 1
55 1024
56 512
57 256
58 128
59 64
60 32
61 16
62 8
63 4
64 2
65 1
66 2048
67 1024
68 512
69 256
70 128
71 64
72 32
73 16
74 8
75 4
76 2
77 1

List of values

[1, 2, 1, 4, 2, 1, 8, 4, 2, 1, 16, 8, 4, 2, 1, 32, 16, 8, 4, 2, 1, 64, 32, 16, 8, 4, 2, 1, 128, 64, 32, 16, 8, 4, 2, 1, 256, 128, 64, 32, 16, 8, 4, 2, 1, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1, 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1, 2048, 1024, 512, 256, 128, 64, 32, 16, 8, 4, 2, 1]