I have collected all the Stephanus numbers for my research.

The tail numbers of the aircraft were clearly visible.

The wave numbers of the electromagnetic spectrum range from radio waves to gamma rays.

The winding numbers of the two paths are different.

Markov numbers are a sequence of integers that satisfy a specific property.

Skewes' numbers are extremely large.

The covering numbers of the set are important in determining its complexity.

The library uses different cutter numbers to classify books.

There are many perplex numbers in the sequence.

The flight numbers for today's departures have been updated.