Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 566", based on the 5-celled von Neumann neighborhood.
A272987
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 566", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =21a(3) =65a(4) =293a(5) =1341a(6) =4725a(7) =17901a(8) =71633a(9) =286581a(10) =1138365a(11) =4560041a(12) =18215441a(13) =72804801a(14) =291162061a(15) =1164723713
External references
- oeis: A272987