Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 622", based on the 5-celled von Neumann neighborhood.
A269566
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 622", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =21a(3) =69a(4) =309a(5) =1077a(6) =4661a(7) =19173a(8) =74917a(9) =310285a(10) =1234813a(11) =4909789a(12) =19434725a(13) =76878941a(14) =304281693a(15) =1205650205
External references
- oeis: A269566