First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 129", based on the 5-celled von Neumann neighborhood.
A270220
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 129", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =3a(1) =1a(2) =23a(3) =-19a(4) =75a(5) =-63a(6) =119a(7) =-115a(8) =235a(9) =-223a(10) =343a(11) =-331a(12) =483a(13) =-447a(14) =535a(15) =-531a(16) =779a(17) =-767a(18) =1015a(19) =-1003a(20) =1283a(21) =-1247a(22) =1463a(23) =-1451a(24) =1795a(25) =-1759a(26) =2039a(27) =-2003a(28) =2315a(29) =-2207
External references
- oeis: A270220