Number of binary words w of length n for which s, the longest proper suffix of w that appears at least twice in w, is of length 1 (i.e., either s = 0 or s = 1).
A284122
Number of binary words w of length n for which s, the longest proper suffix of w that appears at least twice in w, is of length 1 (i.e., either s = 0 or s = 1).
Terms
- a(0) =0a(1) =2a(2) =4a(3) =8a(4) =12a(5) =18a(6) =26a(7) =38a(8) =56a(9) =84a(10) =128a(11) =198a(12) =310a(13) =490a(14) =780a(15) =1248a(16) =2004a(17) =3226a(18) =5202a(19) =8398a(20) =13568a(21) =21932a(22) =35464a(23) =57358a(24) =92782a(25) =150098a(26) =242836a(27) =392888a(28) =635676a(29) =1028514
External references
- oeis: A284122