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.

A144355 Partition number array, called M31(5), related to A049353(n,m)= |S1(5;n,m)| (generalized Stirling triangle).

Table of values

n a(n)
1 1
2 5
3 1
4 30
5 15
6 1
7 210
8 120
9 75
10 30
11 1
12 1680
13 1050
14 1500
15 300
16 375
17 50
18 1
19 15120
20 10080
21 15750
22 9000
23 3150
24 9000
25 1875
26 600
27 1125
28 75
29 1
30 151200
31 105840
32 176400
33 220500
34 35280
35 110250
36 63000
37 78750
38 7350
39 31500
40 13125
41 1050
42 2625
43 105
44 1
45 1663200
46 1209600
47 2116800

List of values

[1, 5, 1, 30, 15, 1, 210, 120, 75, 30, 1, 1680, 1050, 1500, 300, 375, 50, 1, 15120, 10080, 15750, 9000, 3150, 9000, 1875, 600, 1125, 75, 1, 151200, 105840, 176400, 220500, 35280, 110250, 63000, 78750, 7350, 31500, 13125, 1050, 2625, 105, 1, 1663200, 1209600, 2116800]