T(n,k)=Number of nXk 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) (1,0) or (1,1), with upper left element zero.
A278208
T(n,k)=Number of nXk 0..1 arrays with every element both equal and not equal to some elements at offset (-1,-1) (-1,0) (-1,1) (0,-1) (0,1) (1,-1) (1,0) or (1,1), with upper left element zero.
Terms
- a(0) =0a(1) =0a(2) =0a(3) =0a(4) =3a(5) =0a(6) =0a(7) =15a(8) =15a(9) =0a(10) =0a(11) =46a(12) =97a(13) =46a(14) =0a(15) =0a(16) =161a(17) =666a(18) =666a(19) =161a(20) =0a(21) =0a(22) =601a(23) =4827a(24) =8242a(25) =4827a(26) =601a(27) =0a(28) =0a(29) =2208
External references
- oeis: A278208