Number of length 2+6 0..n arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms.

A250375

Number of length 2+6 0..n arrays with every seven consecutive terms having the maximum of some three terms equal to the minimum of the remaining four terms.

Terms

    a(0) =151a(1) =3096a(2) =24566a(3) =119235a(4) =428421a(5) =1256106a(6) =3179756a(7) =7202421a(8) =14952595a(9) =28938316a(10) =52861986a(11) =92002391a(12) =153670401a(13) =247744830a(14) =387294936a(15) =589296041a(16) =875444751a(17) =1273080256a(18) =1816218190a(19) =2546703531a(20) =3515489021a(21) =4784045586a(22) =6425911236

External references