a(n) is the number of images of the border correlation function for binary words of length n (cf. link).

A091838

a(n) is the number of images of the border correlation function for binary words of length n (cf. link).

Terms

    a(0) =1a(1) =2a(2) =4a(3) =7a(4) =11a(5) =18a(6) =29a(7) =47a(8) =76a(9) =121a(10) =199a(11) =310a(12) =521a(13) =841a(14) =1364a(15) =2207a(16) =3571a(17) =5776a(18) =9349a(19) =15125a(20) =24476a(21) =39601a(22) =64079a(23) =103682a(24) =167761a(25) =271441a(26) =439204a(27) =710645a(28) =1149851a(29) =1860496

External references