1,2

Table of n, a(n) for n=1..4.

Eric Weisstein's World of Mathematics, Bruhat Graph

Eric Weisstein's World of Mathematics, Connected Graph

Eric Weisstein's World of Mathematics, Dominating Set

Sequence in context: A112856 A007523 A092830 * A271393 A087345 A048756

Adjacent sequences: A317478 A317479 A317480 * A317482 A317483 A317484

nonn,more

Eric W. Weisstein, Jul 29 2018

approved