Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 195", based on the 5-celled von Neumann neighborhood.
A270690
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 195", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =33a(3) =161a(4) =729a(5) =3137a(6) =13153a(7) =54113a(8) =216817a(9) =874177a(10) =3497401a(11) =14000905a(12) =56072501a(13) =224306237a(14) =897287133a(15) =3589244865
External references
- oeis: A270690