T(2n+6,n), array T as in A050186; a count of aperiodic binary words.

A051199

T(2n+6,n), array T as in A050186; a count of aperiodic binary words.

Terms

    a(0) =0a(1) =8a(2) =40a(3) =216a(4) =980a(5) =4368a(6) =18468a(7) =77520a(8) =319440a(9) =1307448a(10) =5310448a(11) =21474180a(12) =86488020a(13) =347373600a(14) =1391956192a(15) =5567901768a(16) =22239898848a(17) =88732378800a(18) =353696824152

External references