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.

A276922 Number T(n,k) of ordered set partitions of [n] where the maximal block size equals k; triangle T(n,k), n>=0, 0<=k<=n, read by rows.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 2
5 1
6 0
7 6
8 6
9 1
10 0
11 24
12 42
13 8
14 1
15 0
16 120
17 330
18 80
19 10
20 1
21 0
22 720
23 2970
24 860
25 120
26 12
27 1
28 0
29 5040
30 30240
31 10290
32 1540
33 168
34 14
35 1
36 0
37 40320
38 345240
39 136080
40 21490
41 2464
42 224
43 16
44 1
45 0
46 362880
47 4377240
48 1977360
49 326970
50 38808
51 3696
52 288
53 18
54 1

List of values

[1, 0, 1, 0, 2, 1, 0, 6, 6, 1, 0, 24, 42, 8, 1, 0, 120, 330, 80, 10, 1, 0, 720, 2970, 860, 120, 12, 1, 0, 5040, 30240, 10290, 1540, 168, 14, 1, 0, 40320, 345240, 136080, 21490, 2464, 224, 16, 1, 0, 362880, 4377240, 1977360, 326970, 38808, 3696, 288, 18, 1]