Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 214", based on the 5-celled von Neumann neighborhood.

A270906

Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 214", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =5a(2) =24a(3) =84a(4) =328a(5) =1196a(6) =4344a(7) =17004a(8) =66964a(9) =267448a(10) =1067972a(11) =4262388a(12) =17056668a(13) =68267088a(14) =273166344a(15) =1092841752

External references