OFFSET
1,6
COMMENTS
A tournament of odd order n is regular if the out-degree of each vertex is (n-1)/2. A tournament of even order n is semi-regular if the out-degree of each vertex is n/2-1 or n/2.
LINKS
B. McKay, Digraphs
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Danny Rorabaugh, Feb 27 2015
EXTENSIONS
a(1)-a(2) prepended and a(14)-a(15) added by Brendan McKay, Mar 21 2019
STATUS
approved