T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row and column one larger mod 3 than the previous repeated value, and upper left element zero.
A267952
T(n,k)=Number of nXk 0..2 arrays with every repeated value in every row and column one larger mod 3 than the previous repeated value, and upper left element zero.
Terms
- a(0) =1a(1) =3a(2) =3a(3) =8a(4) =27a(5) =8a(6) =21a(7) =192a(8) =192a(9) =21a(10) =53a(11) =1323a(12) =3250a(13) =1323a(14) =53a(15) =132a(16) =8427a(17) =52542a(18) =52542a(19) =8427a(20) =132a(21) =323a(22) =52272a(23) =755896a(24) =1965330a(25) =755896a(26) =52272a(27) =323a(28) =783a(29) =312987
External references
- oeis: A267952