Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 605", based on the 5-celled von Neumann neighborhood.
A273176
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 605", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =8a(2) =41a(3) =193a(4) =861a(5) =3541a(6) =14385a(7) =58289a(8) =235065a(9) =944908a(10) =3788612a(11) =15176792a(12) =60705300a(13) =242856892a(14) =971462429a(15) =3885341764
External references
- oeis: A273176