OFFSET
2,2
COMMENTS
a(5) is also the number of paths in the 2-Keller graph.
LINKS
Eric Weisstein's World of Mathematics, Folded Cube Graph
Eric Weisstein's World of Mathematics, Graph Path
Eric Weisstein's World of Mathematics, Keller Graph
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Mar 21 2018
STATUS
approved