Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 545", based on the 5-celled von Neumann neighborhood.

A272835

Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 545", based on the 5-celled von Neumann neighborhood.

Terms

    a(0) =1a(1) =4a(2) =28a(3) =140a(4) =652a(5) =2724a(6) =11200a(7) =45532a(8) =183108a(9) =735184a(10) =2943200a(11) =11777752a(12) =47112556a(13) =188440536a(14) =753734416a(15) =3014818088

External references