As a heads up, http://oeis.org/A138591 counts 1 as a polite number, but the test suite does not.
Return a list sorted by number of occurrences
Replace NaNs with the number that appears to its left in the row.
Back to basics 14 - Keywords
Determine Whether an array is empty
find the maximum element of the matrix
expand intervals vol.2
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