Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 475", based on the 5-celled von Neumann neighborhood.
A272448
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 475", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =32a(3) =172a(4) =704a(5) =3144a(6) =13056a(7) =53268a(8) =214632a(9) =859204a(10) =3442512a(11) =13775332a(12) =55118600a(13) =220545308a(14) =882307120a(15) =3529147336
External references
- oeis: A272448