First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 51", based on the 5-celled von Neumann neighborhood.
A270021
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 51", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =4a(1) =0a(2) =32a(3) =-28a(4) =100a(5) =-96a(6) =200a(7) =-200a(8) =320a(9) =-304a(10) =464a(11) =-460a(12) =652a(13) =-616a(14) =808a(15) =-800a(16) =1056a(17) =-1040a(18) =1328a(19) =-1336a(20) =1640a(21) =-1600a(22) =1944a(23) =-1932a(24) =2320a(25) =-2316a(26) =2696a(27) =-2672a(28) =3128a(29) =-3112
External references
- oeis: A270021