T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, without consecutive moves in the same direction.
A221852
T(n,k)=Number of nXk arrays of occupancy after each element stays put or moves to some horizontal, diagonal or antidiagonal neighbor, without consecutive moves in the same direction.
Terms
- a(0) =1a(1) =3a(2) =1a(3) =6a(4) =31a(5) =1a(6) =13a(7) =302a(8) =306a(9) =1a(10) =28a(11) =3437a(12) =10085a(13) =2989a(14) =1a(15) =60a(16) =37155a(17) =465305a(18) =354670a(19) =29135a(20) =1a(21) =129a(22) =406612a(23) =19159028a(24) =67228149a(25) =12277568a(26) =283872a(27) =1a(28) =277a(29) =4434129
External references
- oeis: A221852