Sum of neighbor maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their horizontal and antidiagonal neighbors in a random 0..3 nX4 array.
A222932
Sum of neighbor maps: number of nX4 binary arrays indicating the locations of corresponding elements equal to the sum mod 4 of their horizontal and antidiagonal neighbors in a random 0..3 nX4 array.
Terms
- a(0) =16a(1) =256a(2) =4000a(3) =63488a(4) =1048352a(5) =16777216a(6) =268435456a(7) =4294962688a(8) =68702699520
External references
- oeis: A222932