T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element.
A283042
T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =1a(4) =4a(5) =1a(6) =2a(7) =16a(8) =16a(9) =2a(10) =5a(11) =68a(12) =119a(13) =68a(14) =5a(15) =12a(16) =256a(17) =818a(18) =818a(19) =256a(20) =12a(21) =26a(22) =924a(23) =5065a(24) =9152a(25) =5065a(26) =924a(27) =26a(28) =56a(29) =3232
External references
- oeis: A283042