Number of 7Xn 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.
A224396
Number of 7Xn 0..3 arrays with diagonals and antidiagonals unimodal and rows nondecreasing.
Terms
- a(0) =16384a(1) =10000000a(2) =279128617a(3) =2780848289a(4) =17642791909a(5) =90682660877a(6) =424124440444
External references
- oeis: A224396