Number of nX3 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX3 array.
A219466
Number of nX3 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..3 nX3 array.
Terms
- a(0) =10a(1) =68a(2) =673a(3) =5040a(4) =32229a(5) =185800a(6) =982456a(7) =4815782a(8) =22059734a(9) =95049799a(10) =387398157a(11) =1500899485a(12) =5551333536a(13) =19675267097a(14) =67041131529a(15) =220243855894a(16) =699365511947
External references
- oeis: A219466