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.

A380841 Array read by ascending antidiagonals: A(n,k) = n! * [x^n] 1/(1 - x*exp(x))^k.

Table of values

n a(n)
0 1
1 0
2 1
3 0
4 1
5 1
6 0
7 4
8 2
9 1
10 0
11 21
12 10
13 3
14 1
15 0
16 148
17 66
18 18
19 4
20 1
21 0
22 1305
23 560
24 141
25 28
26 5
27 1
28 0
29 13806
30 5770
31 1380
32 252
33 40
34 6
35 1
36 0
37 170401
38 69852
39 16095
40 2776
41 405
42 54
43 7
44 1
45 0
46 2403640
47 970886
48 217458
49 35940
50 4940
51 606
52 70
53 8
54 1
55 0
56 38143377
57 15228880
58 3335745
59 533304
60 70045
61 8088
62 861
63 88
64 9
65 1

List of values

[1, 0, 1, 0, 1, 1, 0, 4, 2, 1, 0, 21, 10, 3, 1, 0, 148, 66, 18, 4, 1, 0, 1305, 560, 141, 28, 5, 1, 0, 13806, 5770, 1380, 252, 40, 6, 1, 0, 170401, 69852, 16095, 2776, 405, 54, 7, 1, 0, 2403640, 970886, 217458, 35940, 4940, 606, 70, 8, 1, 0, 38143377, 15228880, 3335745, 533304, 70045, 8088, 861, 88, 9, 1]