Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 118", based on the 5-celled von Neumann neighborhood.
A270186
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 118", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =24a(3) =108a(4) =436a(5) =1368a(6) =4688a(7) =18508a(8) =73096a(9) =289004a(10) =1164032a(11) =4650292a(12) =18637520a(13) =74544520a(14) =298334196a(15) =1193353884
External references
- oeis: A270186