Number of ternary maps f : S X S X S -> S on a set S of n elements which can be represented as a superposition of binary maps * : S X S -> S (Version 2).

A283841

Number of ternary maps f : S X S X S -> S on a set S of n elements which can be represented as a superposition of binary maps * : S X S -> S (Version 2).

Terms

    a(0) =1a(1) =21a(2) =38472a(3) =8578969154

External references