Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 30", based on the 5-celled von Neumann neighborhood.

A269754

Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 30", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =5a(2) =16a(3) =44a(4) =244a(5) =1060a(6) =4368a(7) =15464a(8) =62400a(9) =244004a(10) =975416a(11) =3897600a(12) =15566124a(13) =62168524a(14) =248974720a(15) =996841660

External references