Cody

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

Solution 239779

Submitted on 3 May 2013 by Tonmoy
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### Test Suite

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))

nxt = 16 c = 2 1 c = 4 2 1 c = 8 4 2 1 c = 16 8 4 2 1 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))

nxt = 34 nxt = 52 nxt = 40 nxt = 16 c = 2 1 c = 4 2 1 c = 8 4 2 1 c = 16 8 4 2 1 c = 5 16 8 4 2 1 c = 10 5 16 8 4 2 1 c = 20 10 5 16 8 4 2 1 c = 40 20 10 5 16 8 4 2 1 c = 13 40 20 10 5 16 8 4 2 1 c = 26 13 40 20 10 5 16 8 4 2 1 c = 52 26 13 40 20 10 5 16 8 4 2 1 c = 17 52 26 13 40 20 10 5 16 8 4 2 1 c = 34 17 52 26 13 40 20 10 5 16 8 4 2 1 c = 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1 c = 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1