Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 473", based on the 5-celled von Neumann neighborhood.
A272424
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 473", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =32a(3) =164a(4) =724a(5) =3216a(6) =13608a(7) =55092a(8) =222620a(9) =886928a(10) =3540896a(11) =14161580a(12) =56627040a(13) =226325460a(14) =905090160a(15) =3619558696
External references
- oeis: A272424