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.

A327084 Array read by descending antidiagonals: A(n,k) is the number of unoriented colorings of the edges of a regular n-dimensional simplex using up to k colors.

Table of values

n a(n)
1 1
2 2
3 1
4 3
5 4
6 1
7 4
8 10
9 11
10 1
11 5
12 20
13 66
14 34
15 1
16 6
17 35
18 276
19 792
20 156
21 1
22 7
23 56
24 900
25 10688
26 25506
27 1044
28 1
29 8
30 84
31 2451
32 90005
33 1601952
34 2302938
35 12346
36 1
37 9
38 120
39 5831
40 533358
41 43571400
42 892341888
43 591901884
44 274668

List of values

[1, 2, 1, 3, 4, 1, 4, 10, 11, 1, 5, 20, 66, 34, 1, 6, 35, 276, 792, 156, 1, 7, 56, 900, 10688, 25506, 1044, 1, 8, 84, 2451, 90005, 1601952, 2302938, 12346, 1, 9, 120, 5831, 533358, 43571400, 892341888, 591901884, 274668]