Number of nX4 0..1 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.
A231511
Number of nX4 0..1 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.
Terms
- a(0) =7a(1) =35a(2) =343a(3) =2594a(4) =19435a(5) =158061a(6) =1275558a(7) =10130742a(8) =80645991a(9) =644138583a(10) =5141424819a(11) =41009984366a(12) =327171549228
External references
- oeis: A231511