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..2 nXk array.
A219883
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..2 nXk array.
Terms
- a(0) =3a(1) =3a(2) =6a(3) =6a(4) =7a(5) =10a(6) =10a(7) =11a(8) =21a(9) =15a(10) =15a(11) =17a(12) =47a(13) =46a(14) =21a(15) =21a(16) =24a(17) =129a(18) =146a(19) =87a(20) =28a(21) =28a(22) =32a(23) =292a(24) =621a(25) =410a(26) =151a(27) =36a(28) =36a(29) =41
External references
- oeis: A219883