T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, vertical or antidiagonal neighbor in a random 0..2 nXk array.
A218233
T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any horizontal, vertical or antidiagonal neighbor in a random 0..2 nXk array.
Terms
- a(0) =1a(1) =3a(2) =3a(3) =7a(4) =15a(5) =7a(6) =13a(7) =61a(8) =61a(9) =13a(10) =25a(11) =241a(12) =497a(13) =241a(14) =25a(15) =49a(16) =961a(17) =3969a(18) =3969a(19) =961a(20) =49a(21) =97a(22) =3839a(23) =31739a(24) =63309a(25) =31739a(26) =3839a(27) =97a(28) =191a(29) =15327
External references
- oeis: A218233