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.

A346069 Place the numbers 1 to n on a square grid and multiply both numbers in all created orthogonally adjacent pairs; a(n) gives the maximum possible value of the sum of all pair products.

Table of values

n a(n)
1 0
2 2
3 9
4 25
5 54
6 100
7 167
8 258
9 377
10 529
11 718
12 947
13 1220
14 1542

List of values

[0, 2, 9, 25, 54, 100, 167, 258, 377, 529, 718, 947, 1220, 1542]