Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 429", based on the 5-celled von Neumann neighborhood.

A272112

Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 429", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =8a(2) =44a(3) =208a(4) =920a(5) =3764a(6) =15224a(7) =60948a(8) =246332a(9) =982428a(10) =3931024a(11) =15740592a(12) =62959764a(13) =251845684a(14) =1007501888a(15) =4029876784

External references