Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 225", based on the 5-celled von Neumann neighborhood.
A270943
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 225", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =28a(3) =164a(4) =629a(5) =2788a(6) =11208a(7) =46777a(8) =188985a(9) =767677a(10) =3091345a(11) =12439533a(12) =49886389a(13) =199801125a(14) =799494217a(15) =3197536009
External references
- oeis: A270943