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.

A048743 Triangle a(n,k) = k!*C(n-1,k-1)*Stirling_2(n,k), 1<=k<=n.

Table of values

n a(n)
1 1
2 1
3 2
4 1
5 12
6 6
7 1
8 42
9 108
10 24
11 1
12 120
13 900
14 960
15 120
16 1
17 310
18 5400
19 15600
20 9000
21 720
22 1
23 756
24 27090
25 168000
26 252000
27 90720
28 5040
29 1
30 1778
31 121716
32 1428840
33 4410000
34 4021920
35 987840
36 40320
37 1
38 4080
39 508200
40 10442880
41 58388400
42 106686720

List of values

[1, 1, 2, 1, 12, 6, 1, 42, 108, 24, 1, 120, 900, 960, 120, 1, 310, 5400, 15600, 9000, 720, 1, 756, 27090, 168000, 252000, 90720, 5040, 1, 1778, 121716, 1428840, 4410000, 4021920, 987840, 40320, 1, 4080, 508200, 10442880, 58388400, 106686720]