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.

A144354 Partition number array, called M31(4), related to A049352(n,m)= |S1(4;n,m)| (generalized Stirling triangle).

Table of values

n a(n)
1 1
2 4
3 1
4 20
5 12
6 1
7 120
8 80
9 48
10 24
11 1
12 840
13 600
14 800
15 200
16 240
17 40
18 1
19 6720
20 5040
21 7200
22 4000
23 1800
24 4800
25 960
26 400
27 720
28 60
29 1
30 60480
31 47040
32 70560
33 84000
34 17640
35 50400
36 28000
37 33600
38 4200
39 16800
40 6720
41 700
42 1680
43 84
44 1
45 604800
46 483840
47 752640
48 940800
49 504000
50 188160

List of values

[1, 4, 1, 20, 12, 1, 120, 80, 48, 24, 1, 840, 600, 800, 200, 240, 40, 1, 6720, 5040, 7200, 4000, 1800, 4800, 960, 400, 720, 60, 1, 60480, 47040, 70560, 84000, 17640, 50400, 28000, 33600, 4200, 16800, 6720, 700, 1680, 84, 1, 604800, 483840, 752640, 940800, 504000, 188160]