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.

A362856 Square array T(n,k), n >= 0, k >= 0, read by antidiagonals downwards, where T(n,k) = Sum_{j=0..n} (-k)^(n-j) * j^j * binomial(n,j).

Table of values

n a(n)
0 1
1 1
2 1
3 1
4 0
5 4
6 1
7 -1
8 3
9 27
10 1
11 -2
12 4
13 17
14 256
15 1
16 -3
17 7
18 7
19 169
20 3125
21 1
22 -4
23 12
24 -9
25 120
26 2079
27 46656
28 1
29 -5
30 19
31 -37
32 121
33 1373
34 31261
35 823543
36 1
37 -6
38 28
39 -83
40 208
41 797
42 21028
43 554483
44 16777216
45 1
46 -7
47 39
48 -153
49 441
50 21
51 14517
52 373931
53 11336753
54 387420489

List of values

[1, 1, 1, 1, 0, 4, 1, -1, 3, 27, 1, -2, 4, 17, 256, 1, -3, 7, 7, 169, 3125, 1, -4, 12, -9, 120, 2079, 46656, 1, -5, 19, -37, 121, 1373, 31261, 823543, 1, -6, 28, -83, 208, 797, 21028, 554483, 16777216, 1, -7, 39, -153, 441, 21, 14517, 373931, 11336753, 387420489]