Number of (n+1) X (2+1) 0..1 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to one.
A231992
Number of (n+1) X (2+1) 0..1 arrays with no element having a strict majority of its horizontal and antidiagonal neighbors equal to one.
Terms
- a(0) =6a(1) =32a(2) =156a(3) =800a(4) =4000a(5) =20228a(6) =101808a(7) =513400a(8) =2586980a(9) =13039568a(10) =65717568a(11) =331222548a(12) =1669362032a(13) =8413644600a(14) =42404958708a(15) =213722166160
External references
- oeis: A231992