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.

A342128 Table read by antidiagonals upwards: T(n,k) is the number of n-colorings of the vertices of the k-dimensional hypercube such that no two adjacent vertices have the same color. n >= 0, k >=0.

Table of values

n a(n)
0 0
1 1
2 0
3 2
4 0
5 0
6 3
7 2
8 0
9 0
10 4
11 6
12 2
13 0
14 0
15 5
16 12
17 18
18 2
19 0
20 0
21 6
22 20
23 84
24 114
25 2
26 0
27 0
28 7
29 30
30 260
31 2652
32 2970
33 2
34 0
35 0
36 8
37 42
38 630
39 29660
40 1321860
41 1185282
42 2
43 0
44 0
45 9
46 56
47 1302
48 198030
49 187430900
50 130253748108
51 100301050602
52 2
53 0
54 0
55 10
56 72
57 2408
58 932862
59 10199069190
60 2157531034816940

List of values

[0, 1, 0, 2, 0, 0, 3, 2, 0, 0, 4, 6, 2, 0, 0, 5, 12, 18, 2, 0, 0, 6, 20, 84, 114, 2, 0, 0, 7, 30, 260, 2652, 2970, 2, 0, 0, 8, 42, 630, 29660, 1321860, 1185282, 2, 0, 0, 9, 56, 1302, 198030, 187430900, 130253748108, 100301050602, 2, 0, 0, 10, 72, 2408, 932862, 10199069190, 2157531034816940]