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.

A193819 Mirror of the triangle A193818.

Table of values

n a(n)
0 1
1 1
2 2
3 2
4 6
5 4
6 3
7 12
8 16
9 8
10 4
11 20
12 40
13 40
14 16
15 5
16 30
17 80
18 120
19 96
20 32
21 6
22 42
23 140
24 280
25 336
26 224
27 64
28 7
29 56
30 224
31 560
32 896
33 896
34 512
35 128
36 8
37 72
38 336
39 1008
40 2016
41 2688
42 2304
43 1152
44 256
45 9
46 90
47 480
48 1680
49 4032
50 6720
51 7680
52 5760
53 2560
54 512
55 10
56 110
57 660

List of values

[1, 1, 2, 2, 6, 4, 3, 12, 16, 8, 4, 20, 40, 40, 16, 5, 30, 80, 120, 96, 32, 6, 42, 140, 280, 336, 224, 64, 7, 56, 224, 560, 896, 896, 512, 128, 8, 72, 336, 1008, 2016, 2688, 2304, 1152, 256, 9, 90, 480, 1680, 4032, 6720, 7680, 5760, 2560, 512, 10, 110, 660]