OFFSET
1,2
LINKS
Eric Weisstein's World of Mathematics, Halved Cube Graph
Eric Weisstein's World of Mathematics, Hamiltonian Path
FORMULA
a(n) = 2 * A308130(n).
CROSSREFS
KEYWORD
nonn,more
AUTHOR
Eric W. Weisstein, Feb 20 2008
EXTENSIONS
a(5) from Max Alekseyev, Dec 13 2011
STATUS
approved