Binary representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 421", based on the 5-celled von Neumann neighborhood.
A282073
Binary representation of the x-axis, from the left edge to the origin, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 421", based on the 5-celled von Neumann neighborhood.
Terms
- a(0) =1a(1) =10a(2) =11a(3) =1100a(4) =111a(5) =111110a(6) =111a(7) =11110000a(8) =11101a(9) =1111110100a(10) =10111a(11) =111111110010a(12) =11101a(14) =10111a(16) =101100111a(18) =111100111a(20) =110000101a(22) =11010000111
External references
- oeis: A282073