Number of 3Xn 0..1 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.
A232049
Number of 3Xn 0..1 arrays with no element less than a strict majority of its horizontal and antidiagonal neighbors.
Terms
- a(0) =8a(1) =21a(2) =80a(3) =318a(4) =1315a(5) =5364a(6) =21680a(7) =87452a(8) =352931a(9) =1425261a(10) =5757064a(11) =23253889a(12) =93921193a(13) =379334811a(14) =1532086339a(15) =6187939435a(16) =24992490166a(17) =100942222266a(18) =407695589939
External references
- oeis: A232049