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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.

A101468 Triangle read by rows: T(n,k)=(n+1-k)*(3*k+1).

Table of values

n a(n)
0 1
1 2
2 4
3 3
4 8
5 7
6 4
7 12
8 14
9 10
10 5
11 16
12 21
13 20
14 13
15 6
16 20
17 28
18 30
19 26
20 16
21 7
22 24
23 35
24 40
25 39
26 32
27 19
28 8
29 28
30 42
31 50
32 52
33 48
34 38
35 22
36 9
37 32
38 49
39 60
40 65
41 64
42 57
43 44
44 25
45 10
46 36
47 56
48 70
49 78
50 80
51 76
52 66
53 50
54 28
55 11
56 40
57 63
58 80
59 91
60 96
61 95
62 88
63 75
64 56
65 31
66 12
67 44
68 70
69 90
70 104
71 112
72 114

List of values

[1, 2, 4, 3, 8, 7, 4, 12, 14, 10, 5, 16, 21, 20, 13, 6, 20, 28, 30, 26, 16, 7, 24, 35, 40, 39, 32, 19, 8, 28, 42, 50, 52, 48, 38, 22, 9, 32, 49, 60, 65, 64, 57, 44, 25, 10, 36, 56, 70, 78, 80, 76, 66, 50, 28, 11, 40, 63, 80, 91, 96, 95, 88, 75, 56, 31, 12, 44, 70, 90, 104, 112, 114]

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