T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.
A299180
T(n,k)=Number of nXk 0..1 arrays with every element equal to 0, 1, 2, 3, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =2a(2) =2a(3) =4a(4) =8a(5) =4a(6) =8a(7) =25a(8) =25a(9) =8a(10) =16a(11) =85a(12) =70a(13) =85a(14) =16a(15) =32a(16) =286a(17) =205a(18) =205a(19) =286a(20) =32a(21) =64a(22) =969a(23) =614a(24) =649a(25) =614a(26) =969a(27) =64a(28) =128a(29) =3281
External references
- oeis: A299180