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.

A154787 a(n) = A061357(n)*n = A154786(n)/2.

Table of values

n a(n)
1 0
2 0
3 0
4 4
5 5
6 6
7 7
8 16
9 18
10 20
11 22
12 36
13 26
14 28
15 45
16 32
17 51
18 72
19 19
20 60
21 84
22 66
23 69
24 120
25 100
26 78
27 135
28 84
29 87
30 180
31 62
32 160
33 198
34 68
35 175
36 216
37 148
38 190
39 273
40 160
41 164
42 336
43 172
44 176
45 405
46 184
47 188
48 336
49 147
50 300
51 408
52 260
53 265
54 432
55 330
56 392
57 570

List of values

[0, 0, 0, 4, 5, 6, 7, 16, 18, 20, 22, 36, 26, 28, 45, 32, 51, 72, 19, 60, 84, 66, 69, 120, 100, 78, 135, 84, 87, 180, 62, 160, 198, 68, 175, 216, 148, 190, 273, 160, 164, 336, 172, 176, 405, 184, 188, 336, 147, 300, 408, 260, 265, 432, 330, 392, 570]