T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..1 nXk array.
A221446
T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any horizontal or antidiagonal neighbor in a random 0..1 nXk array.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =5a(4) =9a(5) =1a(6) =9a(7) =33a(8) =31a(9) =1a(10) =17a(11) =117a(12) =221a(13) =105a(14) =1a(15) =31a(16) =429a(17) =1465a(18) =1473a(19) =355a(20) =1a(21) =57a(22) =1577a(23) =10593a(24) =18393a(25) =9829a(26) =1201a(27) =1a(28) =105a(29) =5785
External references
- oeis: A221446