T(n,k)=Number of nXk 0..7 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
A201101
T(n,k)=Number of nXk 0..7 arrays with every row and column nondecreasing rightwards and downwards, and the number of instances of each value within one of each other.
Terms
- a(0) =8a(1) =28a(2) =28a(3) =56a(4) =140a(5) =56a(6) =70a(7) =140a(8) =140a(9) =70a(10) =56a(11) =14a(12) =252a(13) =14a(14) =56a(15) =28a(16) =728a(17) =10423a(18) =10423a(19) =728a(20) =28a(21) =8a(22) =3696a(23) =6972a(24) =2490a(25) =6972a(26) =3696a(27) =8a(28) =1a(29) =3273
External references
- oeis: A201101