Number of 7 X n 0..2 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.
A224267
Number of 7 X n 0..2 arrays with rows, diagonals and antidiagonals unimodal and columns nondecreasing.
Terms
- a(0) =36a(1) =1296a(2) =24842a(3) =296646a(4) =2485967a(5) =15921905a(6) =83124099a(7) =371699763a(8) =1478187738a(9) =5375576014a(10) =18237850918a(11) =58547208334a(12) =179599458173a(13) =530112786109
External references
- oeis: A224267