First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 441", based on the 5-celled von Neumann neighborhood.
A272224
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 441", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =3a(1) =5a(2) =27a(3) =-11a(4) =71a(5) =-31a(6) =127a(7) =-95a(8) =187a(9) =-135a(10) =287a(11) =-255a(12) =399a(13) =-275a(14) =507a(15) =-463a(16) =671a(17) =-639a(18) =959a(19) =-935a(20) =1175a(21) =-1019a(22) =1371a(23) =-1299a(24) =1499a(25) =-1251a(26) =1631a(27) =-1555a(28) =1855a(29) =-1543
External references
- oeis: A272224