Number of length-7 0..n arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1.

A269623

Number of length-7 0..n arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1.

Terms

    a(0) =92a(1) =1740a(2) =13544a(3) =66925a(4) =246798a(5) =742487a(6) =1923796a(7) =4447329a(8) =9398090a(9) =18471403a(10) =34200192a(11) =60232661a(12) =101665414a(13) =165437055a(14) =260787308a(15) =399786697a(16) =597941826a(17) =874881299a(18) =1255127320a(19) =1768958013a(20) =2453365502a(21) =3353114791a(22) =4521908484

External references