T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

A299567

T(n,k)=Number of nXk 0..1 arrays with every element equal to 1, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.

Terms

    a(0) =0a(1) =1a(2) =1a(3) =1a(4) =4a(5) =1a(6) =2a(7) =18a(8) =18a(9) =2a(10) =3a(11) =52a(12) =57a(13) =52a(14) =3a(15) =5a(16) =174a(17) =222a(18) =222a(19) =174a(20) =5a(21) =8a(22) =604a(23) =808a(24) =965a(25) =808a(26) =604a(27) =8a(28) =13a(29) =2048

External references