Number of length-5 0..n arrays with no repeated value differing from the previous repeated value by other than plus two, zero or minus 1.

A269621

Number of length-5 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) =28a(1) =222a(2) =954a(3) =2956a(4) =7440a(5) =16218a(6) =31822a(7) =57624a(8) =97956a(9) =158230a(10) =245058a(11) =366372a(12) =531544a(13) =751506a(14) =1038870a(15) =1408048a(16) =1875372a(17) =2459214a(18) =3180106a(19) =4060860a(20) =5126688a(21) =6405322a(22) =7927134a(23) =9725256a(24) =11835700a(25) =14297478a(26) =17152722a(27) =20446804a(28) =24228456

External references