Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 805", based on the 5-celled von Neumann neighborhood.
A273603
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 805", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =8a(2) =44a(3) =200a(4) =840a(5) =3368a(6) =13092a(7) =51032a(8) =201320a(9) =798248a(10) =3181560a(11) =12701800a(12) =50764136a(13) =202968436a(14) =811669544a(15) =3246342144
External references
- oeis: A273603