All about flooble | fun stuff | Get a free chatterbox | Free JavaScript | Avatars    
perplexus dot info

Home > Numbers
Feathers of different colors (Posted on 2018-10-06) Difficulty: 3 of 5
How many 3-digit primes with 3 distinct digits are there? Same question for 4 -digit primes with 4 distinct digits.

, Bonus: Generalize for n distinct primes and digits. (n=2 to 7).

AFAIK - not in OEIS.

No Solution Yet Submitted by Ady TZIDON    
No Rating

Comments: ( You must be logged in to post comments.)
  Subject Author Date
Some Thoughtsre: computer-assisted solution and extension (spoiler)Ady TZIDON2018-10-17 10:46:43
Solutioncomputer-assisted solution and extension (spoiler)Charlie2018-10-06 11:28:05
Please log in:
Login:
Password:
Remember me:
Sign up! | Forgot password


Search:
Search body:
Forums (0)
Newest Problems
Random Problem
FAQ | About This Site
Site Statistics
New Comments (4)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On

Chatterbox:
Copyright © 2002 - 2018 by Animus Pactum Consulting. All rights reserved. Privacy Information