Number of length-4 0..n arrays with no repeated value unequal to the previous repeated value plus one mod n+1.

A268945

Number of length-4 0..n arrays with no repeated value unequal to the previous repeated value plus one mod n+1.

Terms

    a(0) =10a(1) =63a(2) =220a(3) =565a(4) =1206a(5) =2275a(6) =3928a(7) =6345a(8) =9730a(9) =14311a(10) =20340a(11) =28093a(12) =37870a(13) =49995a(14) =64816a(15) =82705a(16) =104058a(17) =129295a(18) =158860a(19) =193221a(20) =232870a(21) =278323a(22) =330120a(23) =388825a(24) =455026a(25) =529335a(26) =612388a(27) =704845a(28) =807390a(29) =920731

External references