1,3
Table of n, a(n) for n=1..5.
Eric Weisstein's World of Mathematics, Hamiltonian Path
Eric Weisstein's World of Mathematics, Mycielski Graph
a(n) = A137890(n)/2.
Cf. A137890.
Sequence in context: A198249 A160363 A268113 * A352181 A152513 A012822
Adjacent sequences: A308129 A308130 A308131 * A308133 A308134 A308135
nonn,more,hard
Eric W. Weisstein, May 14 2019
approved