Return the 3n+1 sequence for n
Construct a string from letters and counts
Basic electricity in a dry situation
Create a square matrix of multiples
Number of even divisors of a given number
The last non-zero digit of a factorial
Fractal: area and perimeter of Koch snowflake
Make a rainbow matrix (follow-up to checkerboard matrix)
The number of trailing zero digit of a factorial
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