Mathematical Gems, Issue 2Mathematical Association of America, 1977 - Combinatorial analysis |
Contents
CHAPTER PAGE 1 Three Surprises from Combinatorics and Number Theory | 1 |
Four Minor Gems from Geometry | 10 |
A Problem in CheckerJumping | 23 |
Copyright | |
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Common terms and phrases
1-factor a₁ a₂ Accordingly Amer angles attainable score beads BICENTRIC POLYGONS black edges circumcenter circumcircle column complete graph configuration congruent Consequently contains contradiction copies D₂ deleted diagonal digits distance can occur divides dominoes eight-point circle equal exceed faces Figure G₂ Gabriel Lamé gives graph G harmonic bricks harmonic series hexominoes implying incircle integer intersection isosceles 6-point isosceles tetrahedron key multiple Klarner L-tromino lattice point layers least line ax Math Mathematical monomino Monthly n-gon natural numbers necklaces number of vertices obtain odd block odd components odd number odd prime P₁ pack the line packable pair Paul Erdös plane polyominoes prime number problem proof proved quadrilateral rectangle red edges relatively prime result segments sides Similarly Slothouber-Graatsma Puzzle spheres subset Suppose tangent tetrahedron tetrominoes theorem total number tromino unattainable vertex Wilson's theorem yields