Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 n X 2 array.
A218516
Number of n X 2 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 n X 2 array.
Terms
- a(0) =4a(1) =36a(2) =236a(3) =1528a(4) =9858a(5) =63592a(6) =410218a(7) =2646208a(8) =17069998a(9) =110114102a(10) =710317326a(11) =4582071648a(12) =29557748082a(13) =190669317026
External references
- oeis: A218516