134P39.1

From LifeWiki
Jump to navigation Jump to search
134P39.1
#O Noam Elkies and David Buckingham, July 24, 2000 #C The first period 39 oscillator to be found. x = 25, y = 29, rule = B3/S23 14b2o9b$14b2o9b2$12b4o9b$11bo4bo4b2o2b$12bob3o5bo2b$9b3ob2o5bo4b$8bo4b 2o4bob4o$8b3obo6bobo2bo$12bob2o2b2o5b$8b2obo2bo2bo2bobo2b$8b2obobo2bo 2bo3bob$2b2o8bob3o4bo2bo$2bobo8bo5b2ob3o$3bo10b3o2bo5b$5bobo8b3o2b2o2b $b6o12bobo3b$o15b2obobo3b$b6o9b2ob2o4b$5bobo17b$3bo21b$2bobo20b$2b2o 21b$8b2obo13b$8b2ob3o11b$14bo10b$8b2ob3o11b$6bo2bobo13b$6b2o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]] #C [[ AUTOSTART ]] #C [[ GPS 3 LOOP 39 THUMBSIZE 2 ZOOM 8 ]]
Pattern type Oscillator
Number of cells 134
Bounding box 25 × 29
Period 39
Mod 39
Heat 33.1
Volatility 0.46
Strict volatility 0.01
Discovered by Noam Elkies
David Buckingham
Year of discovery 2000

134P39.1 is an unnamed period-39 oscillator. It was the first non-trivial period 39 oscillator to be found,[1] all previously known period 39 oscillators being made up of disjoint period-3 and period-13 oscillators, and was discovered by Noam Elkies with the help of David Buckingham on July 24, 2000.[2]

It features one of Stephen Silver's modifications of eater 2, a large unnamed period 3 oscillator, and a period 13 oscillator based on Buckingham's p13.

See also

References

  1. Jason Summers' jslife pattern collection. Retrieved on April 9, 2009.
  2. "Game of Life Status page". Retrieved on April 9, 2009.

External links