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.

A071223 Triangle T(n,k) (n >= 2, 1 <= k <= n) read by rows: number of linearly inducible orderings of n points in k-dimensional Euclidean space.

Table of values

n a(n)
2 2
3 2
4 6
5 2
6 12
7 24
8 2
9 20
10 72
11 120
12 2
13 30
14 172
15 480
16 720
17 2
18 42
19 352
20 1512
21 3600
22 5040
23 2
24 56
25 646
26 3976
27 14184
28 30240
29 40320
30 2
31 72
32 1094
33 9144
34 45992
35 143712
36 282240
37 362880
38 2
39 90
40 1742
41 18990
42 128288
43 557640
44 1575648
45 2903040
46 3628800
47 2
48 110
49 2642
50 36410
51 318188
52 1840520
53 7152048
54 18659520
55 32659200
56 39916800

List of values

[2, 2, 6, 2, 12, 24, 2, 20, 72, 120, 2, 30, 172, 480, 720, 2, 42, 352, 1512, 3600, 5040, 2, 56, 646, 3976, 14184, 30240, 40320, 2, 72, 1094, 9144, 45992, 143712, 282240, 362880, 2, 90, 1742, 18990, 128288, 557640, 1575648, 2903040, 3628800, 2, 110, 2642, 36410, 318188, 1840520, 7152048, 18659520, 32659200, 39916800]