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.

A219760 Martin Gardner's minimal no-3-in-a-line problem.

Table of values

n a(n)
1 1
2 4
3 4
4 4
5 6
6 6
7 8
8 9
9 10
10 10
11 12
12 12
13 14
14 15
15 16
16 17
17 18
18 18
19 20
20 21
21 22
22 23
23 24
24 25
25 26
26 26
27 28
28 29
29 30

List of values

[1, 4, 4, 4, 6, 6, 8, 9, 10, 10, 12, 12, 14, 15, 16, 17, 18, 18, 20, 21, 22, 23, 24, 25, 26, 26, 28, 29, 30]