Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 549", based on the 5-celled von Neumann neighborhood.
A272843
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 549", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =8a(2) =41a(3) =173a(4) =733a(5) =2972a(6) =12168a(7) =47368a(8) =190025a(9) =760809a(10) =3030988a(11) =12106753a(12) =48391164a(13) =193311513a(14) =772498916a(15) =3088456925
External references
- oeis: A272843