Number of 2 X n 0..2 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).
A231909
Number of 2 X n 0..2 arrays with no element having a strict majority of its horizontal, diagonal and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions).
Terms
- a(0) =3a(1) =17a(2) =137a(3) =948a(4) =6975a(5) =50323a(6) =366170a(7) =2657785a(8) =19313547a(9) =140303704a(10) =1019402743a(11) =7406378807a(12) =53811580170a(13) =390970164997
External references
- oeis: A231909