Number of 7Xn 0..2 arrays with rows unimodal and columns nondecreasing.
A224194
Number of 7Xn 0..2 arrays with rows unimodal and columns nondecreasing.
Terms
- a(0) =36a(1) =1296a(2) =28176a(3) =424326a(4) =4844576a(5) =44435746a(6) =340780382a(7) =2249643632a(8) =13068669308a(9) =67970305364a(10) =320903298144
External references
- oeis: A224194