Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 814", based on the 5-celled von Neumann neighborhood.
A273643
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 814", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =21a(3) =89a(4) =353a(5) =1265a(6) =4673a(7) =17697a(8) =68113a(9) =265001a(10) =1038577a(11) =4091673a(12) =16181889a(13) =64179177a(14) =255083473a(15) =1015457849
External references
- oeis: A273643