Problem 3001. Sphenic number sequence
Sphenic numbers are positive integers that are products of three distinct prime numbers: 30, 42, 66, 70, 78, 102, 105, 110, 114, 130, ... For example, 30 = 2*3*5, 42 = 2*3*7, etc.
Return the numbers from the sphenic sequence corresponding to the supplied indices. For example, if n = 3:7, your function should return [66, 70, 78, 102, 105].
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers68
Suggested Problems
-
Calculate the Levenshtein distance between two strings
1457 Solvers
-
Sum of diagonal of a square matrix
1590 Solvers
-
9516 Solvers
-
Find nearest prime number less than input number
861 Solvers
-
331 Solvers
More from this Author139
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!