Cody

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

Solution 597327

Submitted on 17 Mar 2015 by Ze Zhang
This solution is locked. To view this solution, you need to provide a solution of the same size or smaller.

### 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))

nc = 1

3   Pass
%% n = 5; c_correct = [5 16 8 4 2 1]; assert(isequal(collatz(n),c_correct))

nc = 1 nc = 2 1 nc = 4 2 1 nc = 8 4 2 1 nc = 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))

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