Curiosity¶ Travelling salesman problem Game of life n = 3, \(uniq_{count}\) = 51 N-Queens with SAT Solver Peaceable Armies of Queens n = 4, count = 112 n = 5, count = 18 n = 6, count = 560 n = 7, count = 304 Refs¶ Project Euler Encyclopedia of Integer Sequences