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|Number of cells||40|
|Discovered by||Robert Wainwright|
|Year of discovery||1979|
Octagon 4 is a period 4 oscillator, discovered in 1979 by Robert Wainwright. It consists of a regular octagon with sides four cells long and of four blocks. In August 2004 Jason Summers and Mark Niemiec found a 34-glider synthesis of this oscillator.
- Jason Summers' jslife pattern collection.
- Octagon 4 at the Life Lexicon