T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nXk array.
A219852
T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nXk array.
Terms
- a(0) =3a(1) =3a(2) =6a(3) =6a(4) =7a(5) =10a(6) =10a(7) =17a(8) =16a(9) =15a(10) =15a(11) =33a(12) =65a(13) =33a(14) =21a(15) =21a(16) =56a(17) =218a(18) =225a(19) =62a(20) =28a(21) =28a(22) =86a(23) =591a(24) =1302a(25) =669a(26) =108a(27) =36a(28) =36a(29) =125
External references
- oeis: A219852