Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 41", based on the 5-celled von Neumann neighborhood.
A269873
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 41", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =32a(3) =168a(4) =748a(5) =3188a(6) =13448a(7) =53828a(8) =218500a(9) =878728a(10) =3524900a(11) =14123944a(12) =56542440a(13) =226252968a(14) =905296728a(15) =3621679672
External references
- oeis: A269873