Number of nX3 0..1 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.
A231510
Number of nX3 0..1 arrays with no element less than a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors.
Terms
- a(0) =4a(1) =14a(2) =78a(3) =343a(4) =1537a(5) =7505a(6) =35872a(7) =168887a(8) =800573a(9) =3806573a(10) =18062200a(11) =85666516a(12) =406536978a(13) =1929318800a(14) =9154739800a(15) =43440293805a(16) =206136096165a(17) =978165298049
External references
- oeis: A231510