First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 249", based on the 5-celled von Neumann neighborhood.
A271015
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 249", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =3a(1) =9a(2) =27a(3) =-15a(4) =63a(5) =-7a(6) =95a(7) =-115a(8) =255a(9) =-192a(10) =300a(11) =-207a(12) =343a(13) =-263a(14) =531a(15) =-604a(16) =840a(17) =-687a(18) =871a(19) =-763a(20) =1083a(21) =-912a(22) =1232a(23) =-1251a(24) =1547a(25) =-1279a(26) =1675a(27) =-1584a(28) =1925a(29) =-1577
External references
- oeis: A271015