Tessellations aren’t just eye-catching patterns—they can be used to crack complex mathematical problems. By repeatedly reflecting shapes to tile a surface, researchers uncovered a method that links ...
2. Tables of Residue Classes. Using a PDP 11/60, A(m, k, 19000) was com-puted for m equal to powers of 2, 3, 5, 7, and 11 less than 55, and for m equal to primes less than 100. A summary of the ...