First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 451", based on the 5-celled von Neumann neighborhood.
A270844
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 451", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =4a(1) =4a(2) =15a(3) =-3a(4) =51a(5) =-27a(6) =67a(7) =-19a(8) =131a(9) =-107a(10) =203a(11) =-147a(12) =291a(13) =-259a(14) =323a(15) =-235a(16) =559a(17) =-627a(18) =875a(19) =-955a(20) =1355a(21) =-1131a(22) =1027a(23) =-787a(24) =1163a(25) =-1175a(26) =1403a(27) =-1339a(28) =1751a(29) =-1623
External references
- oeis: A270844