Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 694", based on the 5-celled von Neumann neighborhood.

A272832

Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 694", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =5a(2) =21a(3) =85a(4) =377a(5) =1633a(6) =6929a(7) =28945a(8) =119537a(9) =489553a(10) =1992689a(11) =8074705a(12) =32611697a(13) =131387473a(14) =528376049a(15) =2121990865

External references