T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.
A268092
T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row not one larger and in every column one larger mod 3 than the previous repeated value, and upper left element zero.
Terms
- a(0) =1a(1) =3a(2) =3a(3) =9a(4) =27a(5) =8a(6) =26a(7) =243a(8) =192a(9) =21a(10) =74a(11) =2028a(12) =4608a(13) =1323a(14) =53a(15) =208a(16) =16428a(17) =98830a(18) =83349a(19) =8427a(20) =132a(21) =580a(22) =129792a(23) =2028304a(24) =4523326a(25) =1339893a(26) =52272a(27) =323a(28) =1608a(29) =1009200
External references
- oeis: A268092