T(n,k)=Number of nXk binary matrices with no three 1's adjacent in a line diagonally or antidiagonally.
A181217
T(n,k)=Number of nXk binary matrices with no three 1's adjacent in a line diagonally or antidiagonally.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =8a(4) =16a(5) =8a(6) =16a(7) =64a(8) =64a(9) =16a(10) =32a(11) =256a(12) =400a(13) =256a(14) =32a(15) =64a(16) =1024a(17) =2500a(18) =2500a(19) =1024a(20) =64a(21) =128a(22) =4096a(23) =16100a(24) =28561a(25) =16100a(26) =4096a(27) =128a(28) =256a(29) =16384
External references
- oeis: A181217