Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.
A239598
Number of nX6 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4.
Terms
- a(0) =132a(1) =1030a(2) =9806a(3) =128347a(4) =1031560a(5) =12509870a(6) =120511910a(7) =1104844380a(8) =13122377637a(9) =109004201919
External references
- oeis: A239598