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.

A335679 Array read by antidiagonals: T(m,n) (m>=1, n>=1) = number of edges in figure formed by taking m equally spaced points on a line and n equally spaced points on a parallel line, and joining each of the m points to each of the n points by a line segment.

Table of values

n a(n)
1 1
2 3
3 3
4 5
5 8
6 5
7 7
8 15
9 15
10 7
11 9
12 24
13 28
14 24
15 9
16 11
17 35
18 47
19 47
20 35
21 11
22 13
23 48
24 69
25 80
26 69
27 48
28 13
29 15
30 63
31 97
32 119
33 119
34 97
35 63
36 15
37 17
38 80
39 128
40 170
41 178
42 170
43 128
44 80
45 17
46 19
47 99
48 165
49 225
50 257
51 257
52 225
53 165
54 99
55 19
56 21
57 120
58 205
59 292
60 340
61 372
62 340
63 292
64 205
65 120
66 21

List of values

[1, 3, 3, 5, 8, 5, 7, 15, 15, 7, 9, 24, 28, 24, 9, 11, 35, 47, 47, 35, 11, 13, 48, 69, 80, 69, 48, 13, 15, 63, 97, 119, 119, 97, 63, 15, 17, 80, 128, 170, 178, 170, 128, 80, 17, 19, 99, 165, 225, 257, 257, 225, 165, 99, 19, 21, 120, 205, 292, 340, 372, 340, 292, 205, 120, 21]