Number of length 4+5 0..n arrays with every six consecutive terms having five times some element equal to the sum of the remaining five.

A249501

Number of length 4+5 0..n arrays with every six consecutive terms having five times some element equal to the sum of the remaining five.

Terms

    a(0) =2a(1) =123a(2) =604a(3) =2045a(4) =5706a(5) =19927a(6) =50372a(7) =111741a(8) =225686a(9) =418771a(10) =727448a(11) =1270207a(12) =2044686a(13) =3114967a(14) =4549492a(15) =6439013a(16) =8907950a(17) =12407795a(18) =16846676a(19) =22412557a(20) =29251718a(21) =37582929a(22) =47606004a(23) =60453021a(24) =75750690a(25) =93783883a(26) =114877784

External references