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.

A373118 Number T(n,k) of compositions of n such that the set of parts is [k]; triangle T(n,k), n>=0, 0<=k<=A003056(n), read by rows.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 0
6 1
7 2
8 0
9 1
10 3
11 0
12 1
13 7
14 0
15 1
16 11
17 6
18 0
19 1
20 20
21 12
22 0
23 1
24 32
25 32
26 0
27 1
28 54
29 72
30 0
31 1
32 87
33 152
34 24
35 0
36 1
37 143
38 311
39 60
40 0
41 1
42 231
43 625
44 180
45 0
46 1
47 376
48 1225
49 450
50 0
51 1
52 608
53 2378
54 1116
55 0
56 1
57 986
58 4566
59 2544
60 120
61 0
62 1
63 1595
64 8700
65 5752
66 360

List of values

[1, 0, 1, 0, 1, 0, 1, 2, 0, 1, 3, 0, 1, 7, 0, 1, 11, 6, 0, 1, 20, 12, 0, 1, 32, 32, 0, 1, 54, 72, 0, 1, 87, 152, 24, 0, 1, 143, 311, 60, 0, 1, 231, 625, 180, 0, 1, 376, 1225, 450, 0, 1, 608, 2378, 1116, 0, 1, 986, 4566, 2544, 120, 0, 1, 1595, 8700, 5752, 360]