T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nXk array.
A219173
T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..2 nXk array.
Terms
- a(0) =3a(1) =3a(2) =3a(3) =6a(4) =7a(5) =6a(6) =10a(7) =23a(8) =23a(9) =10a(10) =15a(11) =53a(12) =146a(13) =53a(14) =15a(15) =21a(16) =103a(17) =644a(18) =644a(19) =103a(20) =21a(21) =28a(22) =182a(23) =2399a(24) =5853a(25) =2399a(26) =182a(27) =28a(28) =36a(29) =302
External references
- oeis: A219173