1,2

Rosenberg, Ivo; The number of maximal closed classes in the set of functions over a finite domain. J. Combinatorial Theory Ser. A 14 (1973), 1-7.

Zaharova, E. Ju.; Kudrjavcev, V. B.; Jablonskii, S. V. Precomplete classes in $k$-valued logics. (Russian) Dokl. Akad. Nauk SSSR 186 1969 509-512. English translation in Soviet Math. Doklady 10 (No. 3, 1969), 618-622.

Adjacent sequences: A002822 A002823 A002824 this_sequence A002826 A002827 A002828

Sequence in context: A038156 A052846 A056844 this_sequence A052322 A130767 A020698

nonn

njas