Combinatorial Intricacies of Labeled Fano Planes
Given a seven-element set X = { 1 , 2 , 3 , 4 , 5 , 6 , 7 } , there are 30 ways to define a Fano plane on it. Let us call a line of such a Fano plane—that is to say an unordered triple from X—ordinary or defective, according to whether the sum of two smaller integers from the triple is or is...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
MDPI AG
2016-08-01
|
Series: | Entropy |
Subjects: | |
Online Access: | http://www.mdpi.com/1099-4300/18/9/312 |