Problem 21. Return the 3n+1 sequence for n

Solution 320604

Submitted on 18 Sep 2013 by Eli Gershon

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Test	Status	Code Input and Output
1	Pass	%% n = 1; c_correct = 1; assert(isequal(collatz(n),c_correct))
2	Pass	%% n = 2; c_correct = [2 1]; assert(isequal(collatz(n),c_correct)) c = 2 1
3	Pass	%% n = 5; c_correct = [5 16 8 4 2 1]; assert(isequal(collatz(n),c_correct)) c = 5 16 c = 5 16 8 c = 5 16 8 4 c = 5 16 8 4 2 c = 5 16 8 4 2 1
4	Pass	%% n = 22; c_correct = [22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1]; assert(isequal(collatz(n),c_correct)) c = 22 11 c = 22 11 34 c = 22 11 34 17 c = 22 11 34 17 52 c = 22 11 34 17 52 26 c = 22 11 34 17 52 26 13 c = 22 11 34 17 52 26 13 40 c = 22 11 34 17 52 26 13 40 20 c = 22 11 34 17 52 26 13 40 20 10 c = 22 11 34 17 52 26 13 40 20 10 5 c = 22 11 34 17 52 26 13 40 20 10 5 16 c = 22 11 34 17 52 26 13 40 20 10 5 16 8 c = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 c = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 c = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1