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.

A085576 Array read by antidiagonals: T(n,k) = size of maximal subset of nodes in n X k grid such that there at least 3 edges between any pair of nodes (n >= 1, k >= 1).

Table of values

n a(n)
1 1
2 1
3 1
4 1
5 1
6 1
7 2
8 2
9 2
10 2
11 2
12 2
13 2
14 2
15 2
16 2
17 3
18 3
19 3
20 3
21 2
22 3
23 3
24 4
25 4
26 4
27 3
28 3
29 3
30 4
31 4
32 5
33 5
34 4
35 4
36 3
37 3
38 4
39 5
40 6
41 6
42 6
43 5
44 4
45 3
46 4
47 5
48 6
49 6
50 7
51 7
52 6
53 6
54 5
55 4
56 4
57 5
58 6
59 8
60 8
61 8
62 8
63 8
64 6
65 5
66 4
67 4
68 6
69 7
70 8
71 9
72 9
73 9
74 9
75 8
76 7
77 6
78 4

List of values

[1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 3, 3, 3, 2, 3, 3, 4, 4, 4, 3, 3, 3, 4, 4, 5, 5, 4, 4, 3, 3, 4, 5, 6, 6, 6, 5, 4, 3, 4, 5, 6, 6, 7, 7, 6, 6, 5, 4, 4, 5, 6, 8, 8, 8, 8, 8, 6, 5, 4, 4, 6, 7, 8, 9, 9, 9, 9, 8, 7, 6, 4]