T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or diagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 nXk array.
A220153
T(n,k)=Number of nXk arrays of the minimum value of corresponding elements and their horizontal or diagonal 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) =11a(5) =10a(6) =10a(7) =23a(8) =26a(9) =15a(10) =15a(11) =50a(12) =77a(13) =52a(14) =21a(15) =21a(16) =88a(17) =254a(18) =242a(19) =95a(20) =28a(21) =28a(22) =137a(23) =645a(24) =1174a(25) =727a(26) =163a(27) =36a(28) =36a(29) =197
External references
- oeis: A220153