First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 189", based on the 5-celled von Neumann neighborhood.
A270680
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 189", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =7a(1) =-4a(2) =40a(3) =-35a(4) =99a(5) =-87a(6) =191a(7) =-192a(8) =333a(9) =-329a(10) =489a(11) =-465a(12) =660a(13) =-663a(14) =895a(15) =-892a(16) =1153a(17) =-1137a(18) =1396a(19) =-1344a(20) =1688a(21) =-1712a(22) =2004a(23) =-1908a(24) =2308a(25) =-2372a(26) =2809a(27) =-2753a(28) =3209a(29) =-3201
External references
- oeis: A270680