Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 347", based on the 5-celled von Neumann neighborhood.

A271298

Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 347", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =5a(2) =44a(3) =213a(4) =901a(5) =3729a(6) =15132a(7) =60689a(8) =244237a(9) =978368a(10) =3912197a(11) =15656416a(12) =62651132a(13) =250646797a(14) =1002647129a(15) =4010646957

External references