First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 251", based on the 5-celled von Neumann neighborhood.
A271019
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 251", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =4a(1) =4a(2) =32a(3) =-20a(4) =80a(5) =-52a(6) =136a(7) =-124a(8) =248a(9) =-212a(10) =352a(11) =-316a(12) =480a(13) =-388a(14) =536a(15) =-524a(16) =776a(17) =-740a(18) =1008a(19) =-972a(20) =1264a(21) =-1156a(22) =1424a(23) =-1388a(24) =1744a(25) =-1636a(26) =1976a(27) =-1868a(28) =2216a(29) =-1924
External references
- oeis: A271019