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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.

A350502 Table read by antidiagonals: T(n,k) (n >= 3, k >= 0) is the number of edges in a regular n-gon after k generations of mitosis.

Table of values

n a(n)
3 3
4 3
5 4
6 3
7 8
8 5
9 3
10 8
11 20
12 6
13 3
14 8
15 35
16 42
17 7
18 3
19 8
20 50
21 66
22 91
23 8
24 3
25 8
26 65
27 66
28 308
29 136
30 9
31 3
32 8
33 80
34 66
35 630
36 232
37 288
38 10
39 3
40 8
41 95
42 66
43 1057
44 232
45 1305
46 390
47 11
48 3
49 8
50 110
51 66
52 1589
53 232
54 2808
55 900
56 715
57 12
58 3
59 8
60 125
61 66
62 2226
63 232
64 4581
65 1050
66 3399
67 756
68 13

List of values

[3, 3, 4, 3, 8, 5, 3, 8, 20, 6, 3, 8, 35, 42, 7, 3, 8, 50, 66, 91, 8, 3, 8, 65, 66, 308, 136, 9, 3, 8, 80, 66, 630, 232, 288, 10, 3, 8, 95, 66, 1057, 232, 1305, 390, 11, 3, 8, 110, 66, 1589, 232, 2808, 900, 715, 12, 3, 8, 125, 66, 2226, 232, 4581, 1050, 3399, 756, 13]