Number of 3Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 3Xn array.
A217966
Number of 3Xn arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..2 3Xn array.
Terms
- a(0) =27a(1) =77a(2) =835a(3) =5415a(4) =45043a(5) =336927a(6) =2675127a(7) =20711527a(8) =162237197a(9) =1264467637a(10) =9878676929a(11) =77096409709a(12) =601984698319
External references
- oeis: A217966