Number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 1", based on the 5-celled von Neumann neighborhood.
A269906
Number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 1", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =1a(3) =44a(4) =1a(5) =116a(6) =1a(7) =220a(8) =1a(9) =356a(10) =1a(11) =524a(12) =1a(13) =724a(14) =1a(15) =956a(16) =1a(17) =1220a(18) =1a(19) =1516a(20) =1a(21) =1844a(22) =1a(23) =2204a(24) =1a(25) =2596a(26) =1a(27) =3020a(28) =1a(29) =3476
External references
- oeis: A269906