Cody

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].

This problem is related to Problem 3002 and Problem 3003.

Solve

Solution Stats

52.38% Correct | 47.62% Incorrect
Last Solution submitted on Jan 17, 2020

Problem Comments

Problem Recent Solvers35

Suggested Problems

More from this Author139