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.

A051757 Consider problem of placing A051754(n) queens on an n X n board so that each queen attacks precisely 1 other. Sequence gives number of solutions up to square symmetry.

Table of values

n a(n)
2 2
3 7
4 5
5 93
6 2
7 149
8 49
9 1
10 12897
11 2238

List of values

[2, 7, 5, 93, 2, 149, 49, 1, 12897, 2238]