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.

A168553 a(n) = 1 if it is possible to place n sets of n queens on an n X n chessboard with no two queens of the same set attacking each other.

Table of values

n a(n)
1 1
2 0
3 0
4 0
5 1
6 0
7 1
8 0
9 0
10 0
11 1
12 1

List of values

[1, 0, 0, 0, 1, 0, 1, 0, 0, 0, 1, 1]