OFFSET
1,2
LINKS
Kassie Archer, Abigail Bishop, Alexander Diaz-Lopez, Luis David Garcia Puente, Darren Glass, Joel Louwsma, Arithmetical structures on bidents, arXiv:1903.01393 [math.CO], 2019.
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Max Alekseyev, Jan 04 2017
STATUS
approved