T(n,k)=Number of nXk 0..3 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
A201235
T(n,k)=Number of nXk 0..3 arrays with every row and column running average nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
Terms
- a(0) =4a(1) =6a(2) =6a(3) =7a(4) =2a(5) =7a(6) =3a(7) =34a(8) =34a(9) =3a(10) =17a(11) =24a(12) =114a(13) =24a(14) =17a(15) =40a(16) =306a(17) =140a(18) =140a(19) =306a(20) =40a(21) =46a(22) =152a(23) =2462a(24) =1028a(25) =2462a(26) =152a(27) =46a(28) =21a(29) =2697
External references
- oeis: A201235