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.

A382800 Square array A(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where A(n,k) = n! * k! * [x^n * y^k] 1 / (1 - log(1-x) * log(1-y))^3.

Table of values

n a(n)
0 1
1 0
2 0
3 0
4 3
5 0
6 0
7 3
8 3
9 0
10 0
11 6
12 27
13 6
14 0
15 0
16 18
17 78
18 78
19 18
20 0
21 0
22 72
23 282
24 588
25 282
26 72
27 0
28 0
29 360
30 1272
31 2988
32 2988
33 1272
34 360
35 0
36 0
37 2160
38 6936
39 16344
40 24612
41 16344
42 6936
43 2160
44 0
45 0
46 15120
47 44496
48 101448
49 175632
50 175632
51 101448
52 44496
53 15120
54 0

List of values

[1, 0, 0, 0, 3, 0, 0, 3, 3, 0, 0, 6, 27, 6, 0, 0, 18, 78, 78, 18, 0, 0, 72, 282, 588, 282, 72, 0, 0, 360, 1272, 2988, 2988, 1272, 360, 0, 0, 2160, 6936, 16344, 24612, 16344, 6936, 2160, 0, 0, 15120, 44496, 101448, 175632, 175632, 101448, 44496, 15120, 0]