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.

A228369 Triangle read by rows in which row n lists the compositions (ordered partitions) of n in lexicographic order.

Table of values

n a(n)
1 1
2 1
3 1
4 2
5 1
6 1
7 1
8 1
9 2
10 2
11 1
12 3
13 1
14 1
15 1
16 1
17 1
18 1
19 2
20 1
21 2
22 1
23 1
24 3
25 2
26 1
27 1
28 2
29 2
30 3
31 1
32 4
33 1
34 1
35 1
36 1
37 1
38 1
39 1
40 1
41 2
42 1
43 1
44 2
45 1
46 1
47 1
48 3
49 1
50 2
51 1
52 1
53 1
54 2
55 2
56 1
57 3
58 1
59 1
60 4
61 2
62 1
63 1
64 1
65 2
66 1
67 2
68 2
69 2
70 1
71 2
72 3
73 3
74 1
75 1
76 3
77 2
78 4
79 1
80 5
81 1
82 1
83 1
84 1
85 1
86 1

List of values

[1, 1, 1, 2, 1, 1, 1, 1, 2, 2, 1, 3, 1, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 3, 2, 1, 1, 2, 2, 3, 1, 4, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 2, 1, 1, 1, 3, 1, 2, 1, 1, 1, 2, 2, 1, 3, 1, 1, 4, 2, 1, 1, 1, 2, 1, 2, 2, 2, 1, 2, 3, 3, 1, 1, 3, 2, 4, 1, 5, 1, 1, 1, 1, 1, 1]