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

A269682

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

Terms

    a(0) =30a(1) =1206a(2) =10700a(3) =57030a(4) =220050a(5) =681254a(6) =1799256a(7) =4215510a(8) =8995310a(9) =17809110a(10) =33159204a(11) =58656806a(12) =99354570a(13) =162139590a(14) =256191920a(15) =393513654a(16) =589533606a(17) =863792630a(18) =1240714620a(19) =1750468230a(20) =2429924354a(21) =3323714406a(22) =4485394440

External references