T(n,k)=Number of nXk binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.
A269075
T(n,k)=Number of nXk binary arrays with some element plus some horizontally, diagonally or antidiagonally adjacent neighbor totalling two not more than once.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =7a(4) =11a(5) =8a(6) =13a(7) =27a(8) =32a(9) =16a(10) =23a(11) =76a(12) =123a(13) =89a(14) =32a(15) =41a(16) =185a(17) =521a(18) =537a(19) =244a(20) =64a(21) =72a(22) =489a(23) =1887a(24) =3288a(25) =2343a(26) =659a(27) =128a(28) =126a(29) =1204
External references
- oeis: A269075