Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 446", based on the 5-celled von Neumann neighborhood.
A272249
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 446", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =25a(3) =109a(4) =393a(5) =1469a(6) =5953a(7) =23909a(8) =96393a(9) =388237a(10) =1567017a(11) =6317109a(12) =25448393a(13) =102346437a(14) =411297265a(15) =1651132085
External references
- oeis: A272249