Number of squarefree words of length n in an 8-ary alphabet.
A214942
Number of squarefree words of length n in an 8-ary alphabet.
Terms
- a(0) =8a(1) =56a(2) =392a(3) =2688a(4) =18480a(5) =126672a(6) =868560a(7) =5953248a(8) =40806528a(9) =279692784a(10) =1917062784a(11) =13139773584a(12) =90061652352a(13) =617293135536
External references
- oeis: A214942