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.

A128514 Triangle, Pell sequence in every column.

Table of values

n a(n)
1 1
2 2
3 1
4 5
5 2
6 1
7 12
8 5
9 2
10 1
11 29
12 12
13 5
14 2
15 1
16 70
17 29
18 12
19 5
20 2
21 1
22 169
23 70
24 29
25 12
26 5
27 2
28 1
29 408
30 169
31 70
32 29
33 12
34 5
35 2
36 1
37 985
38 408
39 169
40 70
41 29
42 12
43 5
44 2
45 1
46 2378
47 985
48 408
49 169
50 70
51 29
52 12
53 5
54 2
55 1

List of values

[1, 2, 1, 5, 2, 1, 12, 5, 2, 1, 29, 12, 5, 2, 1, 70, 29, 12, 5, 2, 1, 169, 70, 29, 12, 5, 2, 1, 408, 169, 70, 29, 12, 5, 2, 1, 985, 408, 169, 70, 29, 12, 5, 2, 1, 2378, 985, 408, 169, 70, 29, 12, 5, 2, 1]