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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.

A278103 Irregular triangle T(n,k) := A278101(n,k) for k = 1..A278102(n), read by rows.

Table of values

n a(n)
1 1
2 4
3 2
4 9
5 8
6 3
7 16
8 8
9 25
10 18
11 12
12 36
13 32
14 27
15 20
16 49
17 32
18 64
19 50
20 48
21 45
22 81
23 72
24 100
25 98
26 75
27 121
28 98
29 144
30 128
31 108
32 169
33 162
34 147
35 125
36 196
37 162
38 225
39 200
40 192
41 180
42 256
43 242
44 289
45 288
46 243
47 324
48 288
49 361
50 338
51 300
52 400
53 392
54 363
55 320
56 441
57 392
58 484
59 450
60 432

List of values

[1, 4, 2, 9, 8, 3, 16, 8, 25, 18, 12, 36, 32, 27, 20, 49, 32, 64, 50, 48, 45, 81, 72, 100, 98, 75, 121, 98, 144, 128, 108, 169, 162, 147, 125, 196, 162, 225, 200, 192, 180, 256, 242, 289, 288, 243, 324, 288, 361, 338, 300, 400, 392, 363, 320, 441, 392, 484, 450, 432]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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