Number of binary strings of length n that can be written as the concatenation of nontrivial powers of other strings.

A265642

Number of binary strings of length n that can be written as the concatenation of nontrivial powers of other strings.

Terms

    a(0) =0a(1) =2a(2) =2a(3) =6a(4) =6a(5) =26a(6) =24a(7) =94a(8) =118a(9) =340a(10) =464a(11) =1298a(12) =1842a(13) =4860a(14) =7448a(15) =18188a(16) =29344a(17) =68900a(18) =114638a(19) =260558a(20) =447954a(21) =986664a(22) =1739736a(23) =3746824a(24) =6732712a(25) =14241630a(26) =26009968a(27) =54182570a(28) =100266862a(29) =206375170

External references