Number of n X 7 0..1 arrays with rows unimodal and antidiagonals nondecreasing.
A224408
Number of n X 7 0..1 arrays with rows unimodal and antidiagonals nondecreasing.
Terms
- a(0) =29a(1) =267a(2) =1568a(3) =7490a(4) =32814a(5) =139638a(6) =590254a(7) =2496332a(8) =10583872a(9) =44986080a(10) =191565628a(11) =816675452a(12) =3483688120a(13) =14864259432a(14) =63428734440a(15) =270666075032
External references
- oeis: A224408