Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 502", based on the 5-celled von Neumann neighborhood.
A272578
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 502", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =24a(3) =105a(4) =397a(5) =1372a(6) =5185a(7) =22805a(8) =90900a(9) =359532a(10) =1444237a(11) =5785784a(12) =23107292a(13) =92445792a(14) =369836645a(15) =1479712072
External references
- oeis: A272578