Please try to solve a harder version "Problem 44448. Project Euler: Problem 14 Longest Collatz sequence"
Find state names that start with the letter N
Clock Hand Angle 1
Create a Multiplication table matrix...
Back to basics - mean of corner elements of a matrix
Find my secret number
Rank of magic square (for beginners)
Permute diagonal and antidiagonal
Find the path through the cell
Recycled Numbers (CodeJam Qualification Round 2012)
Find the treasures in MATLAB Central and discover how the community can help you!
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