OFFSET
2,2
COMMENTS
According to Riordan (1968), this is the number of possible score sequences in a tournament with n nodes, but the latter is given by A000571, which is a different sequence.
LINKS
J. Riordan, The number of score sequences in tournaments, J. Combin. Theory, 5 (1968), 87-89.
CROSSREFS
KEYWORD
nonn
AUTHOR
N. J. A. Sloane, May 09 2012
STATUS
approved