Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 158", based on the 5-celled von Neumann neighborhood.
A270334
Number of active (ON, black) cells at stage 2^n-1 of the two-dimensional cellular automaton defined by "Rule 158", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =5a(2) =20a(3) =52a(4) =236a(5) =916a(6) =4060a(7) =16904a(8) =66660a(9) =265800a(10) =1059724a(11) =4219684a(12) =16816424a(13) =67131892a(14) =268216416a(15) =1072151796
External references
- oeis: A270334