Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 541", based on the 5-celled von Neumann neighborhood.
A272806
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 541", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =8a(2) =37a(3) =149a(4) =660a(5) =2828a(6) =11640a(7) =47772a(8) =195228a(9) =799548a(10) =3210132a(11) =12798092a(12) =51356972a(13) =206336420a(14) =827722568a(15) =3316202936
External references
- oeis: A272806