1,2

Table of n, a(n) for n=1..5.

Eric Weisstein's World of Mathematics, Halved Cube Graph

Eric Weisstein's World of Mathematics, Hamiltonian Cycle

a(n) = A281255(n)/2.

Cf. A281255.

Sequence in context: A100407 A332173 A119264 * A172895 A259369 A259371

Adjacent sequences: A307923 A307924 A307925 * A307927 A307928 A307929

nonn,hard,more

Eric W. Weisstein, May 06 2019

approved