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 nonincreasing columns, 0..3 nXk array.
A220044
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 nonincreasing columns, 0..3 nXk array.
Terms
- a(0) =4a(1) =4a(2) =10a(3) =10a(4) =13a(5) =20a(6) =20a(7) =25a(8) =59a(9) =35a(10) =35a(11) =50a(12) =184a(13) =181a(14) =56a(15) =56a(16) =90a(17) =848a(18) =927a(19) =469a(20) =84a(21) =84a(22) =152a(23) =2902a(24) =8337a(25) =4415a(26) =1107a(27) =120a(28) =120a(29) =249
External references
- oeis: A220044