Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 5Xn array.
A219856
Number of 5Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and nonincreasing columns, 0..2 5Xn array.
Terms
- a(0) =21a(1) =62a(2) =669a(3) =6367a(4) =48677a(5) =328442a(6) =2061724a(7) =12323578a(8) =70983442a(9) =395373650a(10) =2129612728a(11) =11098617534a(12) =56054095789a(13) =274849819135
External references
- oeis: A219856