Number of binary strings of length n that are powers of shorter strings, but cannot be written as the concatenation of two or more such strings.

A265648

Number of binary strings of length n that are powers of shorter strings, but cannot be written as the concatenation of two or more such strings.

Terms

    a(0) =0a(1) =2a(2) =2a(3) =2a(4) =0a(5) =8a(6) =0a(7) =10a(8) =6a(9) =20a(10) =0a(11) =48a(12) =0a(13) =74a(14) =26a(15) =146a(16) =0a(17) =372a(18) =0a(19) =630a(20) =94a(21) =1350a(22) =0a(23) =2864a(24) =0a(25) =5598a(26) =368a(27) =11140a(28) =0a(29) =23892

External references