First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 213", based on the 5-celled von Neumann neighborhood.
A270904
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 213", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =7a(1) =-4a(2) =40a(3) =-35a(4) =103a(5) =-91a(6) =179a(7) =-171a(8) =303a(9) =-291a(10) =447a(11) =-435a(12) =623a(13) =-587a(14) =759a(15) =-731a(16) =991a(17) =-979a(18) =1263a(19) =-1251a(20) =1567a(21) =-1531a(22) =1839a(23) =-1811a(24) =2199a(25) =-2171a(26) =2575a(27) =-2547a(28) =2959a(29) =-2851
External references
- oeis: A270904