Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 355", based on the 5-celled von Neumann neighborhood.
A271398
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 355", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =32a(3) =173a(4) =757a(5) =3292a(6) =13620a(7) =55108a(8) =220552a(9) =886244a(10) =3549357a(11) =14202229a(12) =56824645a(13) =227335105a(14) =909349689a(15) =3637587580
External references
- oeis: A271398