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.

A087644 Triangle T(n,k) (n >= 2, 1 <= k <= n) read by rows: (1/2) times number of linearly inducible orderings of n points in k-dimensional Euclidean space.

Table of values

n a(n)
2 1
3 1
4 3
5 1
6 6
7 12
8 1
9 10
10 36
11 60
12 1
13 15
14 86
15 240
16 360
17 1
18 21
19 176
20 756
21 1800
22 2520
23 1
24 28
25 323
26 1988
27 7092
28 15120
29 20160
30 1
31 36
32 547
33 4572
34 22996
35 71856
36 141120
37 181440
38 1
39 45
40 871
41 9495
42 64144
43 278820
44 787824
45 1451520
46 1814400
47 1
48 55
49 1321
50 18205
51 159094

List of values

[1, 1, 3, 1, 6, 12, 1, 10, 36, 60, 1, 15, 86, 240, 360, 1, 21, 176, 756, 1800, 2520, 1, 28, 323, 1988, 7092, 15120, 20160, 1, 36, 547, 4572, 22996, 71856, 141120, 181440, 1, 45, 871, 9495, 64144, 278820, 787824, 1451520, 1814400, 1, 55, 1321, 18205, 159094]