Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 115", based on the 5-celled von Neumann neighborhood.

A270182

Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 115", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =5a(2) =41a(3) =209a(4) =913a(5) =3797a(6) =15409a(7) =62117a(8) =250601a(9) =1004249a(10) =4022933a(11) =16095565a(12) =64410069a(13) =257685977a(14) =1030803317a(15) =4123341761

External references