Number of length n+3 0..7 arrays with no four elements in a row with pattern aabb (with a!=b) and new values 0..7 introduced in 0..7 order.

A242583

Number of length n+3 0..7 arrays with no four elements in a row with pattern aabb (with a!=b) and new values 0..7 introduced in 0..7 order.

Terms

    a(0) =14a(1) =46a(2) =175a(3) =745a(4) =3482a(5) =17670a(6) =96472a(7) =562109a(8) =3469255a(9) =22511261a(10) =152416564a(11) =1068885011a(12) =7711216523a(13) =56883599674a(14) =426892077104

External references