Number of length 4+5 0..n arrays with every six consecutive terms having the maximum of some three terms equal to the minimum of the remaining three terms.

A250340

Number of length 4+5 0..n arrays with every six consecutive terms having the maximum of some three terms equal to the minimum of the remaining three terms.

Terms

    a(0) =172a(1) =4409a(2) =37824a(3) =193437a(4) =725596a(5) =2210213a(6) =5794496a(7) =13561449a(8) =29037004a(9) =57870241a(10) =108719744a(11) =194381733a(12) =333198204a(13) =550785901a(14) =882129536a(15) =1374085265a(16) =2088343020a(17) =3104898889a(18) =4526091328a(19) =6481257581a(20) =9132069276a(21) =12678608757a(22) =17366250304

External references