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.

A342819 Table read by ascending antidiagonals: T(k, n) is the number of distinct values of the magic constant in a perimeter-magic k-gon of order n.

Table of values

n a(n)
3 4
4 4
5 7
6 6
7 9
8 10
9 6
10 11
11 12
12 13
13 8
14 13
15 16
16 17
17 16
18 8
19 15
20 18
21 21
22 20
23 19
24 10
25 17
26 22
27 25
28 26
29 25
30 22
31 10
32 19
33 24
34 29
35 30
36 31
37 28
38 25
39 12
40 21
41 28
42 33
43 36
44 37
45 36
46 33
47 28
48 12
49 23
50 30
51 37
52 40
53 43
54 42
55 41
56 36
57 31
58 14
59 25
60 34
61 41
62 46
63 49
64 50
65 49
66 46
67 41
68 34
69 14
70 27
71 36
72 45
73 50
74 55
75 56
76 57
77 54
78 51
79 44
80 37

List of values

[4, 4, 7, 6, 9, 10, 6, 11, 12, 13, 8, 13, 16, 17, 16, 8, 15, 18, 21, 20, 19, 10, 17, 22, 25, 26, 25, 22, 10, 19, 24, 29, 30, 31, 28, 25, 12, 21, 28, 33, 36, 37, 36, 33, 28, 12, 23, 30, 37, 40, 43, 42, 41, 36, 31, 14, 25, 34, 41, 46, 49, 50, 49, 46, 41, 34, 14, 27, 36, 45, 50, 55, 56, 57, 54, 51, 44, 37]