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.

A382824 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-x) * (1-y) * (1 - log(1-x) * log(1-y))^2 ).

Table of values

n a(n)
0 1
1 1
2 1
3 2
4 3
5 2
6 6
7 8
8 8
9 6
10 24
11 28
12 34
13 28
14 24
15 120
16 124
17 150
18 150
19 124
20 120
21 720
22 668
23 768
24 854
25 768
26 668
27 720
28 5040
29 4248
30 4584
31 5204
32 5204
33 4584
34 4248
35 5040
36 40320
37 31176
38 31512
39 35188
40 37556
41 35188
42 31512
43 31176
44 40320
45 362880
46 259488
47 246072
48 265896
49 290380
50 290380
51 265896
52 246072
53 259488
54 362880

List of values

[1, 1, 1, 2, 3, 2, 6, 8, 8, 6, 24, 28, 34, 28, 24, 120, 124, 150, 150, 124, 120, 720, 668, 768, 854, 768, 668, 720, 5040, 4248, 4584, 5204, 5204, 4584, 4248, 5040, 40320, 31176, 31512, 35188, 37556, 35188, 31512, 31176, 40320, 362880, 259488, 246072, 265896, 290380, 290380, 265896, 246072, 259488, 362880]