A good opportunity to implement a hashtable: lots of collisions without it.
A re-post of Solution 1137054, because that one doesn't appear in the list of solutions, for some reason (I'm not sure why).
Swap the first and last columns
Clock Hand Angle 1
Return unique values without sorting
Fibonacci-Sum of Squares
How brilliant are you?
Find indices of diagonal elements
Pandigital number n°2 (Inspired by Project Euler 32)
Generalised Hamming Number
Narcissistic number ?
Numbers spiral diagonals (Part 1)
Find the treasures in MATLAB Central and discover how the community can help you!
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office