T(n,k) = Number of n X k 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 5 neighboring 1s.
A297595
T(n,k) = Number of n X k 0..1 arrays with every 1 horizontally, diagonally or antidiagonally adjacent to 1 or 5 neighboring 1s.
Terms
- a(0) =1a(1) =2a(2) =1a(3) =3a(4) =5a(5) =1a(6) =4a(7) =9a(8) =9a(9) =1a(10) =6a(11) =13a(12) =25a(13) =20a(14) =1a(15) =9a(16) =33a(17) =49a(18) =69a(19) =41a(20) =1a(21) =13a(22) =69a(23) =145a(24) =154a(25) =205a(26) =85a(27) =1a(28) =19a(29) =121
External references
- oeis: A297595