Jean-luc Baril  - Applets

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Gray codes

· Optimal Gray code for n-length permutations (2^{n-1}): S_n(321,312)

· Optimal Gray code for n-length permutations (Catalan): S_n (321)

· Optimal Gray code for n-length permutations (Catalan): S_n (312)

· Gray code for n-length permutations (Schröder): S_n (4312, 4321)

· Gray code for n-length permutations (Schröder): S_n (4132, 4231)

· Gray code for n-length permutations (Schröder): S_n (4123, 4213)

· Optimal Gray code for n-length permutations (even index Fibonacci): S_n (321, 3412) 

· Optimal Gray code for n-length permutations (even index Fibonacci): S_n (321, 4123)

· Gray code for n-length permutations (Pell): S_n (321, 3412, 4123)

· Gray code for n-length permutations (Central binomial coefficient): S_n (4321, 4231, 4312, 4132)

· Gray code for n-length permutations (Central binomial coefficient): S_n (4231, 4132, 4213, 4123)