Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 141", based on the 5-celled von Neumann neighborhood.
A270283
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 141", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =8a(2) =40a(3) =200a(4) =841a(5) =3424a(6) =14136a(7) =56096a(8) =226248a(9) =902356a(10) =3613765a(11) =14445104a(12) =57743681a(13) =231001640a(14) =923890256a(15) =3695152852
External references
- oeis: A270283