28P7.1
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28P7.1  
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Pattern type  Oscillator  

Number of cells  28  
Bounding box  13×9  
Period  7  
Mod  7  
Heat  4.9  
Volatility  0.40  
Strict volatility  0.40  
Discovered by  Dean Hickerson  
Year of discovery  1998  
 
 
 

28P7.1 is an unnamed period 7 oscillator discovered by Dean Hickerson in 1998. In terms of its 28 cells, it is tied with oscillators burloaferimeter, 28P7.2, and 28P7.3 as the smallest known period 7 oscillator.^{[1]}
See also
References
 ↑ "Class 2 Objects Catalog". Retrieved on March 14, 2009.
External links
 28P7.1 at Heinrich Koenig's Game of Life Object Catalogs
Categories:
 Patterns
 Oscillators with 28 cells
 Patterns with 28 cells
 Patterns found by Dean Hickerson
 Patterns found in 1998
 Patterns that can be constructed with 57 gliders
 Oscillators
 Periodic objects with minimum population 28
 Oscillators with period 7
 Oscillators with mod 7
 Oscillators with heat 4
 Oscillators with volatility 0.40
 Oscillators with strict volatility 0.40
 Unnamed periodic objects