Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsEnumeration of All Pythagorean Tripleshttp://demonstrations.wolfram.com/EnumerationOfAllPythagoreanTriples/]]>http://demonstrations.wolfram.com/EnumerationOfAllPythagoreanTriples/Squares Containing Three Different Digitshttp://demonstrations.wolfram.com/SquaresContainingThreeDifferentDigits/]]>http://demonstrations.wolfram.com/SquaresContainingThreeDifferentDigits/Polyform Explorerhttp://demonstrations.wolfram.com/PolyformExplorer/]]>http://demonstrations.wolfram.com/PolyformExplorer/Catalan Unrankhttp://demonstrations.wolfram.com/CatalanUnrank/]]>http://demonstrations.wolfram.com/CatalanUnrank/Fibonacci Rabbitshttp://demonstrations.wolfram.com/FibonacciRabbits/]]>http://demonstrations.wolfram.com/FibonacciRabbits/Fibonacci Determinantshttp://demonstrations.wolfram.com/FibonacciDeterminants/]]>http://demonstrations.wolfram.com/FibonacciDeterminants/Semi-Fibonacci Partitionshttp://demonstrations.wolfram.com/SemiFibonacciPartitions/]]>http://demonstrations.wolfram.com/SemiFibonacciPartitions/Using Generating Functions to Solve Enumeration Problemshttp://demonstrations.wolfram.com/UsingGeneratingFunctionsToSolveEnumerationProblems/]]>http://demonstrations.wolfram.com/UsingGeneratingFunctionsToSolveEnumerationProblems/Binomial Coefficients in the Multiple-Angle Tangent Formulahttp://demonstrations.wolfram.com/BinomialCoefficientsInTheMultipleAngleTangentFormula/]]>http://demonstrations.wolfram.com/BinomialCoefficientsInTheMultipleAngleTangentFormula/Fry's Geometric Demonstration of the Sum of Cubeshttp://demonstrations.wolfram.com/FrysGeometricDemonstrationOfTheSumOfCubes/]]>http://demonstrations.wolfram.com/FrysGeometricDemonstrationOfTheSumOfCubes/Geometric Series Based on Area Ratios of Similar Polygonshttp://demonstrations.wolfram.com/GeometricSeriesBasedOnAreaRatiosOfSimilarPolygons/]]>http://demonstrations.wolfram.com/GeometricSeriesBasedOnAreaRatiosOfSimilarPolygons/Spectral Properties of 1D Fibonacci Quasicrystalshttp://demonstrations.wolfram.com/SpectralPropertiesOf1DFibonacciQuasicrystals/]]>http://demonstrations.wolfram.com/SpectralPropertiesOf1DFibonacciQuasicrystals/Mrs. Perkins's Quiltshttp://demonstrations.wolfram.com/MrsPerkinssQuilts/]]>http://demonstrations.wolfram.com/MrsPerkinssQuilts/Factoring the Even Trigonometric Polynomials of A269254http://demonstrations.wolfram.com/FactoringTheEvenTrigonometricPolynomialsOfA269254/]]>http://demonstrations.wolfram.com/FactoringTheEvenTrigonometricPolynomialsOfA269254/Four Hypergeometric Lattice Walkshttp://demonstrations.wolfram.com/FourHypergeometricLatticeWalks/]]>http://demonstrations.wolfram.com/FourHypergeometricLatticeWalks/Generalized Fibonacci Sequence and the Golden Ratiohttp://demonstrations.wolfram.com/GeneralizedFibonacciSequenceAndTheGoldenRatio/]]>http://demonstrations.wolfram.com/GeneralizedFibonacciSequenceAndTheGoldenRatio/Regressive Recursionhttp://demonstrations.wolfram.com/RegressiveRecursion/]]>http://demonstrations.wolfram.com/RegressiveRecursion/Padovan's Spiral Numbershttp://demonstrations.wolfram.com/PadovansSpiralNumbers/]]>http://demonstrations.wolfram.com/PadovansSpiralNumbers/Special Case of Vandermonde's Identityhttp://demonstrations.wolfram.com/SpecialCaseOfVandermondesIdentity/]]>http://demonstrations.wolfram.com/SpecialCaseOfVandermondesIdentity/Kenyon Tiling Construction (Boundary)http://demonstrations.wolfram.com/KenyonTilingConstructionBoundary/]]>http://demonstrations.wolfram.com/KenyonTilingConstructionBoundary/