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.

A228527 Triangle read by rows: T(n,k) is the sum of all parts of size k of the n-th section of the set of compositions ( ordered partitions) of any integer >= n.

Table of values

n a(n)
1 1
2 1
3 2
4 3
5 2
6 3
7 7
8 6
9 3
10 4
11 16
12 14
13 9
14 4
15 5
16 36
17 32
18 21
19 12
20 5
21 6
22 80
23 72
24 48
25 28
26 15
27 6
28 7
29 176
30 160
31 108
32 64
33 35
34 18
35 7
36 8
37 384
38 352
39 240
40 144
41 80
42 42
43 21
44 8
45 9
46 832
47 768
48 528
49 320
50 180
51 96
52 49
53 24
54 9
55 10
56 1792
57 1664
58 1152
59 704
60 400
61 216
62 112
63 56
64 27
65 10
66 11

List of values

[1, 1, 2, 3, 2, 3, 7, 6, 3, 4, 16, 14, 9, 4, 5, 36, 32, 21, 12, 5, 6, 80, 72, 48, 28, 15, 6, 7, 176, 160, 108, 64, 35, 18, 7, 8, 384, 352, 240, 144, 80, 42, 21, 8, 9, 832, 768, 528, 320, 180, 96, 49, 24, 9, 10, 1792, 1664, 1152, 704, 400, 216, 112, 56, 27, 10, 11]