Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 494", based on the 5-celled von Neumann neighborhood.
A272547
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 494", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =21a(3) =85a(4) =309a(5) =1245a(6) =4929a(7) =19493a(8) =78013a(9) =311345a(10) =1247009a(11) =4991273a(12) =19979925a(13) =79962153a(14) =319941873a(15) =1280018137
External references
- oeis: A272547