OFFSET
1,1
LINKS
Eric Weisstein's World of Mathematics, Maximal Independent Vertex Set
Eric Weisstein's World of Mathematics, Stacked Book Graph
PROG
(Python)
from networkx import find_cliques, complement, cartesian_product, star_graph, path_graph
def A321248(n): return sum(1 for c in find_cliques(complement(cartesian_product(star_graph(n), path_graph(n))))) # Chai Wah Wu, Jan 11 2024
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Nov 01 2018
EXTENSIONS
a(9)-a(15) from Andrew Howroyd, Feb 17 2020
STATUS
approved