Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 1006", based on the 5-celled von Neumann neighborhood.
A273860
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 1006", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =21a(3) =89a(4) =377a(5) =1569a(6) =6425a(7) =26033a(8) =104841a(9) =420833a(10) =1686329a(11) =6751377a(12) =27017705a(13) =108095297a(14) =432430233a(15) =1729819121
External references
- oeis: A273860