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.

A194604 Square table T(n, d) read by antidiagonals: number of ways to place 2 nonattacking kings on an n^d (n X n X ...) raumschach board (hypercubical chessboard).

Table of values

n a(n)
1 0
2 0
3 0
4 1
5 0
6 0
7 3
8 16
9 0
10 0
11 6
12 78
13 193
14 0
15 0
16 10
17 228
18 1548
19 2080
20 0
21 0
22 15
23 520
24 6714
25 27768
26 21121
27 0
28 0
29 21
30 1020
31 21280
32 181032
33 474288
34 206896
35 0
36 0
37 28
38 1806
39 55395
40 807040
41 4697166
42 7888608
43 1979713
44 0
45 0
46 36
47 2968
48 125748
49 2817240
50 29708800

List of values

[0, 0, 0, 1, 0, 0, 3, 16, 0, 0, 6, 78, 193, 0, 0, 10, 228, 1548, 2080, 0, 0, 15, 520, 6714, 27768, 21121, 0, 0, 21, 1020, 21280, 181032, 474288, 206896, 0, 0, 28, 1806, 55395, 807040, 4697166, 7888608, 1979713, 0, 0, 36, 2968, 125748, 2817240, 29708800]