2,1

Eric Weisstein's World of Mathematics, Queen's Tour Graph

Cf. A158663.

Sequence in context: A153303 A062322 A100733 this_sequence A125048 A003920 A052504

Adjacent sequences: A158661 A158662 A158663 this_sequence A158665 A158666 A158667

nonn,more,bref

E. W. Weisstein (eric(AT)weisstein.com), Mar 24, 2009