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.

A276985 Triangle read by rows: T(n,k) = number of k-dimensional elements in an n-dimensional cross-polytope, n>=1, 0<=k

Table of values

n a(n)
1 2
2 4
3 4
4 6
5 12
6 8
7 8
8 24
9 32
10 16
11 10
12 40
13 80
14 80
15 32
16 12
17 60
18 160
19 240
20 192
21 64
22 14
23 84
24 280
25 560
26 672
27 448
28 128
29 16
30 112
31 448
32 1120
33 1792
34 1792
35 1024
36 256
37 18
38 144
39 672
40 2016
41 4032
42 5376
43 4608
44 2304
45 512
46 20
47 180
48 960
49 3360
50 8064
51 13440
52 15360
53 11520
54 5120

List of values

[2, 4, 4, 6, 12, 8, 8, 24, 32, 16, 10, 40, 80, 80, 32, 12, 60, 160, 240, 192, 64, 14, 84, 280, 560, 672, 448, 128, 16, 112, 448, 1120, 1792, 1792, 1024, 256, 18, 144, 672, 2016, 4032, 5376, 4608, 2304, 512, 20, 180, 960, 3360, 8064, 13440, 15360, 11520, 5120]