T(2n+4,n), array T as in A050186; a count of aperiodic binary words.

A051197

T(2n+4,n), array T as in A050186; a count of aperiodic binary words.

Terms

    a(0) =0a(1) =6a(2) =24a(3) =120a(4) =480a(5) =2002a(6) =7952a(7) =31824a(8) =125760a(9) =497420a(10) =1960464a(11) =7726160a(12) =30418752a(13) =119759850a(14) =471424160a(15) =1855967520a(16) =7307828352a(17) =28781143380a(18) =113380093840a(19) =446775310800

External references