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.

A144515 Triangle read by rows: A051731 * A103451.

Table of values

n a(n)
0 1
1 2
2 1
3 2
4 0
5 1
6 3
7 1
8 0
9 1
10 2
11 0
12 0
13 0
14 1
15 4
16 1
17 1
18 0
19 0
20 1
21 2
22 0
23 0
24 0
25 0
26 0
27 1
28 4
29 1
30 0
31 1
32 0
33 0
34 0
35 1
36 3
37 0
38 1
39 0
40 0
41 0
42 0
43 0
44 1
45 4
46 1
47 0
48 0
49 1
50 0
51 0
52 0
53 0
54 1

List of values

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