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 columns, 0..1 5Xn array.
A219776
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 columns, 0..1 5Xn array.
Terms
- a(0) =6a(1) =10a(2) =56a(3) =283a(4) =1229a(5) =4837a(6) =17259a(7) =57116a(8) =176642a(9) =515209a(10) =1431352a(11) =3813222a(12) =9775422a(13) =24160092a(14) =57653822a(15) =133042327a(16) =297375601a(17) =644960872a(18) =1359688507a(19) =2791062631a(20) =5587702747a(21) =10926837537a(22) =20901070563a(23) =39158211715a(24) =71941484958a(25) =129753179631
External references
- oeis: A219776