T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.
A237859
T(n,k)=Number of (n+1)X(k+1) 0..1 arrays with no element greater than all horizontal neighbors or less than all vertical neighbors.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =7a(4) =14a(5) =7a(6) =12a(7) =41a(8) =41a(9) =12a(10) =21a(11) =114a(12) =184a(13) =114a(14) =21a(15) =37a(16) =325a(17) =773a(18) =773a(19) =325a(20) =37a(21) =65a(22) =943a(23) =3373a(24) =4826a(25) =3373a(26) =943a(27) =65a(28) =114a(29) =2731
External references
- oeis: A237859