Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 846", based on the 5-celled von Neumann neighborhood.
A273688
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 846", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =17a(3) =49a(4) =261a(5) =1081a(6) =3993a(7) =15521a(8) =61921a(9) =248613a(10) =997825a(11) =3981665a(12) =15954309a(13) =63723117a(14) =255045061a(15) =1019793809
External references
- oeis: A273688