T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nXk array.
A219381
T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nXk array.
Terms
- a(0) =3a(1) =3a(2) =6a(3) =6a(4) =7a(5) =10a(6) =10a(7) =14a(8) =23a(9) =15a(10) =15a(11) =25a(12) =84a(13) =53a(14) =21a(15) =21a(16) =40a(17) =315a(18) =344a(19) =103a(20) =28a(21) =28a(22) =66a(23) =957a(24) =2275a(25) =1271a(26) =182a(27) =36a(28) =36a(29) =103
External references
- oeis: A219381