Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 345", based on the 5-celled von Neumann neighborhood.
A271294
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 345", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =44a(3) =204a(4) =908a(5) =3744a(6) =15316a(7) =61920a(8) =248220a(9) =994992a(10) =3980164a(11) =15931876a(12) =63736548a(13) =254959532a(14) =1019922416a(15) =4079716172
External references
- oeis: A271294