Number of nX7 0..2 arrays with rows and columns unimodal and antidiagonals nondecreasing.

A224056

Number of nX7 0..2 arrays with rows and columns unimodal and antidiagonals nondecreasing.

Terms

    a(0) =239a(1) =10511a(2) =164781a(3) =1442005a(4) =9064541a(5) =46853641a(6) =212819499a(7) =880290006a(8) =3395883003a(9) =12434367863a(10) =43748614669a(11) =149023329961a(12) =493368821453

External references