Numbers of n-length words on alphabet {0,1,...,6} with no subwords ii, where i is from {0,1,2}.
A254601
Numbers of n-length words on alphabet {0,1,...,6} with no subwords ii, where i is from {0,1,2}.
Terms
- a(0) =1a(1) =7a(2) =46a(3) =304a(4) =2008a(5) =13264a(6) =87616a(7) =578752a(8) =3822976a(9) =25252864a(10) =166809088a(11) =1101865984a(12) =7278432256a(13) =48078057472a(14) =317582073856
External references
- oeis: A254601