7468M: Difference between revisions

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Undo revision 75731 by MathAndCode (talk) A 3-glider synthesis is known, see https://www.conwaylife.com/forums/viewtopic.php?f=2&t=576&p=52152#p52142
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'''7468M''' is a [[methuselah]] with a lifespan of 7468 [[generation]]s that was found by [[Tomas Rokicki]] on February 20, {{year|2005}}. It is the longest-lived known pattern consisting of a single cluster with eight or fewer cells.
'''7468M''' is a [[methuselah]] with a lifespan of 7468 [[generation]]s that was found by [[Tomas Rokicki]] on February 20, {{year|2005}}. It is the longest-lived known pattern consisting of a single cluster with eight or fewer cells.
On December 10, {{year|2020}}, [[MathAndCode]] posted a {{gliders|7}} [[synthesis]] of a later stage of this methuselah.<ref name="post115151" />


==Stable pattern==
==Stable pattern==

Revision as of 03:11, 12 December 2020

7468M
x = 6, y = 4, rule = B3/S23 4bo$4b2o$2ob2o$o! #C [[ THUMBSIZE 2 THEME 6 GRID GRIDMAJOR 0 SUPPRESS THUMBLAUNCH ]]
Pattern type Methuselah
Number of cells 8
Bounding box 6 × 4
MCPS 9
Lifespan 7468 generations
Final population 952
L/I 933.5
F/I 119
F/L 0.127
L/MCPS 829.8
Static symmetry Unspecified
Discovered by Tomas Rokicki
Year of discovery 2005

7468M is a methuselah with a lifespan of 7468 generations that was found by Tomas Rokicki on February 20, 2005. It is the longest-lived known pattern consisting of a single cluster with eight or fewer cells.

Stable pattern

The stable pattern that results from 7468M has 952 cells and consists of 61 blinkers (including 5 traffic lights), 51 blocks, 35 beehives, 24 gliders, 16 loaves, 11 boats, four ships, two tubs, two ponds, one toad, and one paperclip.[1]

See also

References

  1. ↑ Koenig, H. (February 21, 2005). "New Methuselah Records". Retrieved on January 24, 2009.

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