Jack
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| Jack | |||||||||||
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| Pattern type | Oscillator | ||||||||||
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| Number of cells | 42 | ||||||||||
| Bounding box | 13×9 | ||||||||||
| Period | 4 | ||||||||||
| Mod | 4 | ||||||||||
| Heat | 31 | ||||||||||
| Volatility | 0.57 | ||||||||||
| Strict volatility | 0.10 | ||||||||||
| Discovered by | Robert Wainwright | ||||||||||
| Year of discovery | 1984 | ||||||||||
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Jack is a period-4 oscillator that was found by Robert Wainwright in April 1984. Its generations have 42, 44, 46 and 42 cells.
External links
- Jack at the Life Lexicon
- Jack at Adam P. Goucher's Catagolue
Categories:
- Patterns
- Oscillators with 42 cells
- Patterns with 42 cells
- Patterns found by Robert Wainwright
- Patterns found in 1984
- Patterns that can be constructed with 21 gliders
- Oscillators
- Periodic objects with minimum population 42
- Oscillators with period 4
- Oscillators with mod 4
- Oscillators with heat 31
- Oscillators with volatility 0.57
- Oscillators with strict volatility 0.10
- Patterns with rectangular orthogonal symmetry
- Semi-natural periodic objects
