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.

A353859 Triangle read by rows where T(n,k) is the number of integer compositions of n with composition run-sum trajectory of length k.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 3
8 1
9 0
10 0
11 4
12 2
13 2
14 0
15 0
16 7
17 7
18 2
19 0
20 0
21 0
22 14
23 14
24 4
25 0
26 0
27 0
28 0
29 23
30 29
31 12
32 0
33 0
34 0
35 0
36 0
37 39
38 56
39 25
40 8
41 0
42 0
43 0
44 0
45 0
46 71
47 122
48 53
49 10
50 0
51 0
52 0
53 0
54 0
55 0
56 124
57 246
58 126
59 16
60 0
61 0
62 0
63 0
64 0
65 0
66 0
67 214
68 498
69 264
70 48
71 0
72 0
73 0
74 0
75 0
76 0
77 0

List of values

[1, 0, 1, 0, 1, 1, 0, 3, 1, 0, 0, 4, 2, 2, 0, 0, 7, 7, 2, 0, 0, 0, 14, 14, 4, 0, 0, 0, 0, 23, 29, 12, 0, 0, 0, 0, 0, 39, 56, 25, 8, 0, 0, 0, 0, 0, 71, 122, 53, 10, 0, 0, 0, 0, 0, 0, 124, 246, 126, 16, 0, 0, 0, 0, 0, 0, 0, 214, 498, 264, 48, 0, 0, 0, 0, 0, 0, 0]