Numbers of n-length words on alphabet {0,1,...,8} with no subwords ii, for i from {0,1}.
A254598
Numbers of n-length words on alphabet {0,1,...,8} with no subwords ii, for i from {0,1}.
Terms
- a(0) =1a(1) =9a(2) =79a(3) =695a(4) =6113a(5) =53769a(6) =472943a(7) =4159927a(8) =36590017a(9) =321839625a(10) =2830847119a(11) =24899654327a(12) =219013164449
External references
- oeis: A254598