OFFSET
1,2
COMMENTS
LINKS
Kevin Cuadrado, Table of n, a(n) for n = 1..294
Adam H. Berliner, N. Dean, J. Hook, A. Marr, A. Mbirika, Coprime and prime labelings of graphs, arXiv:1604.07698 [math.CO], 2016.
Eric Weisstein's World of Mathematics, Complete Bipartite Graph.
FORMULA
A213806(a(n)) = 1.
CROSSREFS
KEYWORD
nonn
AUTHOR
Jonathan Sondow, May 14 2017
EXTENSIONS
a(9) onwards from Kevin Cuadrado, Dec 01 2020
STATUS
approved