Number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 81", based on the 5-celled von Neumann neighborhood.
A270098
Number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 81", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =5a(3) =40a(4) =9a(5) =100a(6) =21a(7) =196a(8) =29a(9) =320a(10) =41a(11) =476a(12) =53a(13) =640a(14) =89a(15) =844a(16) =117a(17) =1096a(18) =129a(19) =1380a(20) =141a(21) =1672a(22) =177a(23) =2004a(24) =197a(25) =2368a(26) =217a(27) =2764a(28) =245a(29) =3128
External references
- oeis: A270098