Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 569", based on the 5-celled von Neumann neighborhood.
A272992
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 569", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =4a(2) =28a(3) =149a(4) =665a(5) =2965a(6) =12145a(7) =49469a(8) =200813a(9) =805513a(10) =3231165a(11) =12934417a(12) =51781045a(13) =207114637a(14) =828603565a(15) =3314770865
External references
- oeis: A272992