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.

A248686 Triangular array of multinomial coefficients: T(n,k) = n!/(n(1)!*n(2)!* ... *n(k)!), where n(i) = floor((n + i - 1)/k) for i = 1 .. k.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 3
6 6
7 1
8 6
9 12
10 24
11 1
12 10
13 30
14 60
15 120
16 1
17 20
18 90
19 180
20 360
21 720
22 1
23 35
24 210
25 630
26 1260
27 2520
28 5040
29 1
30 70
31 560
32 2520
33 5040
34 10080
35 20160
36 40320
37 1
38 126
39 1680
40 7560
41 22680
42 45360
43 90720
44 181440
45 362880
46 1
47 252
48 4200
49 25200
50 113400
51 226800
52 453600
53 907200
54 1814400
55 3628800

List of values

[1, 1, 2, 1, 3, 6, 1, 6, 12, 24, 1, 10, 30, 60, 120, 1, 20, 90, 180, 360, 720, 1, 35, 210, 630, 1260, 2520, 5040, 1, 70, 560, 2520, 5040, 10080, 20160, 40320, 1, 126, 1680, 7560, 22680, 45360, 90720, 181440, 362880, 1, 252, 4200, 25200, 113400, 226800, 453600, 907200, 1814400, 3628800]