The test case result for n=5 seems a tad high.
Tim, that last case is altperm(altperm(5)). I did that to discourage lookup solutions.
Project Euler: Problem 8, Find largest product in a large string of numbers
Is the Point in a Triangle?
length of string on cylinder
Divisible by 2
Evaluate the zeta function for real arguments > 1
Determine whether a number is a prime self number
Solve an ODE: equidimensional equation
Solve the arithmetic differential equation D(n) = n
Compute a sum of Ramanujan
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