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.

A355880 a(n) is a maximum of t*u*v such that 2*t*u + 2*t*v + 2*u*v <= n, where t,u,v are positive integers.

Table of values

n a(n)
1 0
2 0
3 0
4 0
5 0
6 1
7 1
8 1
9 1
10 2
11 2
12 2
13 2
14 3
15 3
16 4
17 4
18 4
19 4
20 4
21 4
22 6
23 6
24 8
25 8
26 8
27 8
28 8
29 8
30 9
31 9
32 12
33 12
34 12
35 12
36 12
37 12
38 12
39 12
40 16
41 16
42 18
43 18
44 18
45 18
46 18
47 18
48 20
49 20
50 20
51 20
52 24
53 24
54 27
55 27
56 27
57 27
58 27
59 27
60 27
61 27
62 30
63 30
64 32
65 32
66 36
67 36
68 36
69 36
70 36
71 36
72 36
73 36
74 36
75 36
76 40

List of values

[0, 0, 0, 0, 0, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 4, 4, 4, 4, 4, 6, 6, 8, 8, 8, 8, 8, 8, 9, 9, 12, 12, 12, 12, 12, 12, 12, 12, 16, 16, 18, 18, 18, 18, 18, 18, 20, 20, 20, 20, 24, 24, 27, 27, 27, 27, 27, 27, 27, 27, 30, 30, 32, 32, 36, 36, 36, 36, 36, 36, 36, 36, 36, 36, 40]