First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 3", based on the 5-celled von Neumann neighborhood.
A269913
First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 3", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =4a(1) =-4a(2) =44a(3) =-44a(4) =116a(5) =-116a(6) =220a(7) =-220a(8) =356a(9) =-356a(10) =524a(11) =-524a(12) =724a(13) =-724a(14) =956a(15) =-956a(16) =1220a(17) =-1220a(18) =1516a(19) =-1516a(20) =1844a(21) =-1844a(22) =2204a(23) =-2204a(24) =2596a(25) =-2596a(26) =3020a(27) =-3020a(28) =3476a(29) =-3476
External references
- oeis: A269913