There are ( k ! ) k n − 1 k n {\displaystyle {\dfrac {\left(k!\right)^{k^{n-1}}}{k^{n}}}} distinct de Bruijn sequences B(k, n).
Det finns ( k ! ) k n − 1 k n {\displaystyle {\dfrac {\left(k!\right)^{k^{n-1}}}{k^{n}}}} skilda de Bruijn-sekvenser B(k, n).