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.

A282510 Irregular triangle T(n,k) read by rows: Each term is the least positive integer such that no row, column, diagonal, or antidiagonal contains a repeated term; and each row terminates at k when it contains all numbers <= k.

Table of values

n a(n)
1 1
2 2
3 3
4 1
5 4
6 5
7 2
8 3
9 1
10 3
11 1
12 4
13 5
14 2
15 5
16 2
17 3
18 1
19 4
20 6
21 4
22 5
23 2
24 3
25 7
26 8
27 9
28 1
29 7
30 8
31 6
32 4
33 5
34 9
35 10
36 11
37 2
38 3
39 1
40 9
41 10
42 7
43 8
44 6
45 11
46 12
47 13
48 4
49 5
50 2
51 3
52 1
53 8
54 6
55 9
56 10
57 7
58 13
59 14
60 15
61 11
62 12
63 4
64 5
65 2
66 3
67 1
68 10
69 11
70 12
71 6
72 9
73 1
74 7
75 8
76 13
77 14
78 15
79 16
80 4
81 5
82 2
83 3

List of values

[1, 2, 3, 1, 4, 5, 2, 3, 1, 3, 1, 4, 5, 2, 5, 2, 3, 1, 4, 6, 4, 5, 2, 3, 7, 8, 9, 1, 7, 8, 6, 4, 5, 9, 10, 11, 2, 3, 1, 9, 10, 7, 8, 6, 11, 12, 13, 4, 5, 2, 3, 1, 8, 6, 9, 10, 7, 13, 14, 15, 11, 12, 4, 5, 2, 3, 1, 10, 11, 12, 6, 9, 1, 7, 8, 13, 14, 15, 16, 4, 5, 2, 3]