T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any king-move neighbor in a random 0..2 nXk array.

A218319

T(n,k)=Hilltop maps: number of nXk binary arrays indicating the locations of corresponding elements not exceeded by any king-move 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) =63a(8) =63a(9) =13a(10) =25a(11) =249a(12) =511a(13) =249a(14) =25a(15) =49a(16) =993a(17) =4081a(18) =4081a(19) =993a(20) =49a(21) =97a(22) =3969a(23) =32641a(24) =65089a(25) =32641a(26) =3969a(27) =97a(28) =191a(29) =15867

External references