Number of nX7 0..1 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.

A224037

Number of nX7 0..1 arrays with antidiagonals unimodal and rows and diagonals nondecreasing.

Terms

    a(0) =8a(1) =43a(2) =161a(3) =508a(4) =1505a(5) =4395a(6) =12856a(7) =37808a(8) =111683a(9) =331170a(10) =985275a(11) =2939862a(12) =8794582a(13) =26369119a(14) =79223520a(15) =238443031a(16) =718767456a(17) =2169574122a(18) =6556325043a(19) =19832290886a(20) =60040894419a(21) =181897703946a(22) =551397549898

External references