 |
Home > Numbers
Problems dealing with numbers, digits, and such other purely abstract rubbish.
|
Find the three least positive integers that cannot be written as a!/b! + c!/d! + e!/f! for positive integers a,b,c,d,e,f less than or equal to 5.
|
Page 60 of 167 |
<< prev
next >>
|
 Power tower | Posted on 2018-08-26 by Jer (No Solution Yet, 1 Comments) A set of numbers | Posted on 2018-08-25 by Ady TZIDON (No Solution Yet, 1 Comments)A counting task | Posted on 2018-08-23 by Ady TZIDON (Solution Posted, 7 Comments) Tax deduction | Rating: 3.00 Posted on 2018-08-22 by Jer (No Solution Yet, 6 Comments)  Just a search | Posted on 2018-08-18 by Ady TZIDON (No Solution Yet, 5 Comments)In Memoriam | Rating: 5.00 Posted on 2018-08-16 by Ady TZIDON (No Solution Yet, 10 Comments) 31 created by 4 successive integers | Rating: 3.00 Posted on 2018-08-13 by Ady TZIDON (No Solution Yet, 7 Comments) Jeopardy-style A&Q | Rating: 5.00 Posted on 2018-08-12 by Ady TZIDON (Solution Posted, 6 Comments) Quintuplet of consecutive primes | Posted on 2018-08-11 by Ady TZIDON (Solution Posted, 3 Comments) Attendance Records | Posted on 2018-08-10 by Charlie (Solution Posted, 4 Comments) Shirtless ? Even nude! | Posted on 2018-08-07 by Ady TZIDON (No Solution Yet, 3 Comments) 7 in row | Posted on 2018-08-05 by Ady TZIDON (No Solution Yet, 2 Comments) 1st 101-digit prime | Rating: 3.00 Posted on 2018-08-02 by Ady TZIDON (No Solution Yet, 3 Comments) Ten to five | Rating: 3.00 Posted on 2018-07-30 by Ady TZIDON (No Solution Yet, 7 Comments) Special feature | Posted on 2018-07-29 by Ady TZIDON (Solution Posted, 6 Comments) |
|
Please log in:
Forums (0)
Newest Problems
Random Problem
FAQ |
About This Site
Site Statistics
New Comments (2)
Unsolved Problems
Top Rated Problems
This month's top
Most Commented On
Chatterbox:
|
