First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 30", based on the 5-celled von Neumann neighborhood.
A269756
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 30", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =4a(1) =7a(2) =4a(3) =20a(4) =-12a(5) =36a(6) =-16a(7) =72a(8) =-72a(9) =84a(10) =-8a(11) =80a(12) =-56a(13) =116a(14) =-16a(15) =52a(16) =-28a(17) =100a(18) =24a(19) =-4a(20) =-4a(21) =108a(22) =100a(23) =-28a(24) =-60a(25) =252a(26) =36a(27) =-36a(28) =-44a(29) =180
External references
- oeis: A269756