Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 78", based on the 5-celled von Neumann neighborhood.
A270092
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 78", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =20a(3) =56a(4) =272a(5) =784a(6) =3440a(7) =14464a(8) =56012a(9) =225032a(10) =898740a(11) =3590988a(12) =14320084a(13) =57288260a(14) =229272044a(15) =917010012
External references
- oeis: A270092