Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 395", based on the 5-celled von Neumann neighborhood.

A271686

Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 395", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =5a(2) =28a(3) =145a(4) =624a(5) =2625a(6) =10864a(7) =43861a(8) =175856a(9) =710113a(10) =2832596a(11) =11426185a(12) =45425292a(13) =182291585a(14) =725671444a(15) =2934064869

External references