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.

A254876 Triangular table T(n,k) = n! / Product_{m=(n-floor((2n)/(3^k))) .. (n-floor((n)/(3^k)))} m, read by rows T(1,1), T(2,1), T(2,2), T(3,1), T(3,2), T(3,3), ...

Table of values

n a(n)
1 1
2 1
3 1
4 3
5 2
6 2
7 4
8 6
9 6
10 6
11 5
12 6
13 24
14 24
15 24
16 30
17 24
18 120
19 120
20 120
21 120
22 84
23 120
24 720
25 720
26 720
27 720
28 720
29 112
30 720
31 5040
32 5040
33 5040
34 5040
35 5040
36 5040
37 1008
38 6480
39 40320
40 40320
41 40320
42 40320
43 40320
44 40320
45 40320
46 4320
47 50400
48 362880
49 362880
50 362880
51 362880
52 362880
53 362880
54 362880
55 362880

List of values

[1, 1, 1, 3, 2, 2, 4, 6, 6, 6, 5, 6, 24, 24, 24, 30, 24, 120, 120, 120, 120, 84, 120, 720, 720, 720, 720, 720, 112, 720, 5040, 5040, 5040, 5040, 5040, 5040, 1008, 6480, 40320, 40320, 40320, 40320, 40320, 40320, 40320, 4320, 50400, 362880, 362880, 362880, 362880, 362880, 362880, 362880, 362880]