T(n,k)=Number of nXk 0..1 arrays with every element both equal and not equal to some elements at offset (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0), with upper left element zero.
A278177
T(n,k)=Number of nXk 0..1 arrays with every element both equal and not equal to some elements at offset (-1,0) (-1,1) (0,-1) (0,1) (1,-1) or (1,0), with upper left element zero.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =2a(5) =0a(6) =0a(7) =5a(8) =5a(9) =0a(10) =0a(11) =13a(12) =18a(13) =13a(14) =0a(15) =0a(16) =43a(17) =126a(18) =126a(19) =43a(20) =0a(21) =0a(22) =137a(23) =737a(24) =1476a(25) =737a(26) =137a(27) =0a(28) =0a(29) =436
External references
- oeis: A278177