T(n,k)=Number of nXk 0..1 arrays with every element unequal to 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A316511
T(n,k)=Number of nXk 0..1 arrays with every element unequal to 2, 3, 4, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =3a(5) =0a(6) =0a(7) =5a(8) =5a(9) =0a(10) =0a(11) =18a(12) =16a(13) =18a(14) =0a(15) =0a(16) =61a(17) =103a(18) =103a(19) =61a(20) =0a(21) =0a(22) =209a(23) =609a(24) =1321a(25) =609a(26) =209a(27) =0a(28) =0a(29) =702
External references
- oeis: A316511