Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 443", based on the 5-celled von Neumann neighborhood.
A272226
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 443", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =40a(3) =189a(4) =800a(5) =3421a(6) =13845a(7) =55845a(8) =224485a(9) =903148a(10) =3625865a(11) =14534460a(12) =58222197a(13) =233045309a(14) =932465413a(15) =3729874053
External references
- oeis: A272226