Number of length-n 0..4 arrays with no repeated value differing from the previous repeated value by plus or minus one modulo 4+1.

A269686

Number of length-n 0..4 arrays with no repeated value differing from the previous repeated value by plus or minus one modulo 4+1.

Terms

    a(0) =5a(1) =25a(2) =125a(3) =615a(4) =2995a(5) =14465a(6) =69405a(7) =331255a(8) =1574195a(9) =7454385a(10) =35195485a(11) =165766535a(12) =779138355a(13) =3655796065a(14) =17128371485a(15) =80151962775a(16) =374677320115

External references