OFFSET
1,1
COMMENTS
a(n)/2 is the number of distinct undirected Hamiltonian cycles of the Platonic graph corresponding to a(n).
LINKS
Eric Weisstein's World of Mathematics, Tetrahedral Graph
Eric Weisstein's World of Mathematics, Cubical Graph
Eric Weisstein's World of Mathematics, Octahedral Graph
Eric Weisstein's World of Mathematics, Dodecahedral Graph
Eric Weisstein's World of Mathematics, Icosahedral Graph
CROSSREFS
KEYWORD
nonn,fini,full
AUTHOR
Melvin Peralta, Jan 29 2016
STATUS
approved