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.

A278299 a(n) is the tile count of the smallest polyomino with an n-coloring such that every color is adjacent to every other distinct color at least once.

Table of values

n a(n)
2 2
3 4
4 6
5 9
6 12
7 15
8 19
9 24
10 30
11 34

List of values

[2, 4, 6, 9, 12, 15, 19, 24, 30, 34]