

A234632


Numbers of directed Hamiltonian paths in the n X n black bishop graph.


3




OFFSET

2,1


LINKS

Table of n, a(n) for n=2..9.
Eric Weisstein's World of Mathematics, Bishop Graph
Eric Weisstein's World of Mathematics, Black Bishop Graph
Eric Weisstein's World of Mathematics, Hamiltonian Path


CROSSREFS

Cf. A234637, A096970.
Sequence in context: A028368 A056990 A234637 * A070235 A057194 A012539
Adjacent sequences: A234629 A234630 A234631 * A234633 A234634 A234635


KEYWORD

nonn,more


AUTHOR

Eric W. Weisstein, Dec 28 2013


EXTENSIONS

a(3) prepended and a(8)a(9) from Andrew Howroyd, Feb 21 2016
a(2) prepended by Eric W. Weisstein, Nov 16 2016


STATUS

approved



