Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 289", based on the 5-celled von Neumann neighborhood.
A271126
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 289", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =32a(3) =164a(4) =732a(5) =3108a(6) =12884a(7) =52364a(8) =211044a(9) =847436a(10) =3396804a(11) =13603244a(12) =54451044a(13) =217898636a(14) =871838724a(15) =3488009324
External references
- oeis: A271126