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A061342 Period of the pattern which a row of n cells becomes in Conway's Game of Life. +0
2
1, 1, 2, 1, 2, 1, 1, 1, 2, 15, 2, 1, 2, 1, 1, 2, 1, 1, 1, 1, 2, 1, 1, 1, 2, 1, 1, 1, 2, 2, 2, 1, 2, 1, 1, 1, 2, 1, 1, 1, 3, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 2, 2, 2 (list; graph; listen)
OFFSET

1,3

COMMENT

For n = 56, the pattern produces gliders and thus does not oscillate in the truest sense of the word. For n = 57, no gliders are produced and a(57) = 2. There exists an N such that for all n >= N, the row of n alive cells produces gliders and thus does not oscillate. [From Nathaniel Johnston (nathaniel(AT)nathanieljohnston.com), Jun 08 2009]

LINKS

LifeWiki, One cell thick pattern [From Nathaniel Johnston (nathaniel(AT)nathanieljohnston.com), Jun 08 2009]

EXAMPLE

a(10) = 15 because a line of 10 cells becomes the pentadecathlon.

CROSSREFS

Sequence in context: A140816 A029433 A088203 this_sequence A104639 A145672 A175024

Adjacent sequences: A061339 A061340 A061341 this_sequence A061343 A061344 A061345

KEYWORD

nonn

AUTHOR

Alex Fink (fink(AT)cadvision.com), Jun 06 2001

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Last modified November 25 08:46 EST 2009. Contains 167481 sequences.


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