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.

A162349 First differences of A160412.

Table of values

n a(n)
1 3
2 9
3 9
4 27
5 9
6 27
7 27
8 81
9 9
10 27
11 27
12 81
13 27
14 81
15 81
16 243
17 9
18 27
19 27
20 81
21 27
22 81
23 81
24 243
25 27
26 81
27 81
28 243
29 81
30 243
31 243
32 729
33 9
34 27
35 27
36 81
37 27
38 81
39 81
40 243
41 27
42 81
43 81
44 243
45 81
46 243
47 243
48 729
49 27
50 81
51 81
52 243
53 81
54 243
55 243
56 729
57 81
58 243
59 243
60 729
61 243
62 729

List of values

[3, 9, 9, 27, 9, 27, 27, 81, 9, 27, 27, 81, 27, 81, 81, 243, 9, 27, 27, 81, 27, 81, 81, 243, 27, 81, 81, 243, 81, 243, 243, 729, 9, 27, 27, 81, 27, 81, 81, 243, 27, 81, 81, 243, 81, 243, 243, 729, 27, 81, 81, 243, 81, 243, 243, 729, 81, 243, 243, 729, 243, 729]