Number of length 6+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.

A250379

Number of length 6+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) =1198a(1) =92497a(2) =1680652a(3) =15139945a(4) =89632970a(5) =400455241a(6) =1460936344a(7) =4572816753a(8) =12694412710a(9) =31993255009a(10) =74462887204a(11) =162125953561a(12) =333521588674a(13) =653388603545

External references