As a heads up, http://oeis.org/A138591 counts 1 as a polite number, but the test suite does not.
Which values occur exactly three times?
Word Counting and Indexing
radius of a spherical planet
Create matrix of replicated elements
Find the hypotenuse
Cut an orange
Alternative Scoring. Create an incremental spiral.
Pancake sorting - minimum flips.
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