Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 433", based on the 5-celled von Neumann neighborhood.

A272146

Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 433", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =4a(2) =36a(3) =180a(4) =796a(5) =3096a(6) =13032a(7) =52596a(8) =209744a(9) =843956a(10) =3377876a(11) =13516812a(12) =54090596a(13) =216400164a(14) =865705764a(15) =3463093152

External references